terminal session

lubuntu@lubuntu:~$ sudo su
root@lubuntu:/home/lubuntu# apt-get purge grub\*
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'grub-legacy' for glob 'grub*'
Note, selecting 'grub-doc' for glob 'grub*'
Note, selecting 'grub-ipxe' for glob 'grub*'
Note, selecting 'grub-efi' for glob 'grub*'
Note, selecting 'grub-emu' for glob 'grub*'
Note, selecting 'grub-coreboot' for glob 'grub*'
Note, selecting 'grub-linuxbios' for glob 'grub*'
Note, selecting 'grub-common' for glob 'grub*'
Note, selecting 'grub-invaders' for glob 'grub*'
Note, selecting 'grub-coreboot-bin' for glob 'grub*'
Note, selecting 'grub-ieee1275-bin' for glob 'grub*'
Note, selecting 'grub-coreboot-dbg' for glob 'grub*'
Note, selecting 'grub-xen-bin' for glob 'grub*'
Note, selecting 'grub-ieee1275-dbg' for glob 'grub*'
Note, selecting 'grub-xen-dbg' for glob 'grub*'
Note, selecting 'grub2-common' for glob 'grub*'
Note, selecting 'grub-legacy-doc' for glob 'grub*'
Note, selecting 'grub-legacy-ec2' for glob 'grub*'
Note, selecting 'grub-splashimages' for glob 'grub*'
Note, selecting 'grub-yeeloong' for glob 'grub*'
Note, selecting 'grub-pc' for glob 'grub*'
Note, selecting 'grub-theme-breeze' for glob 'grub*'
Note, selecting 'grub-imageboot' for glob 'grub*'
Note, selecting 'grub-xen' for glob 'grub*'
Note, selecting 'grub-pc-bin' for glob 'grub*'
Note, selecting 'grub-pc-dbg' for glob 'grub*'
Note, selecting 'grub-efi-amd64-bin' for glob 'grub*'
Note, selecting 'grub-gfxpayload-lists' for glob 'grub*'
Note, selecting 'grub-efi-amd64-dbg' for glob 'grub*'
Note, selecting 'grub2-themes-ubuntu-mate' for glob 'grub*'
Note, selecting 'grub-rescue-pc' for glob 'grub*'
Note, selecting 'grub-ieee1275' for glob 'grub*'
Note, selecting 'grub' for glob 'grub*'
Note, selecting 'grub2' for glob 'grub*'
Note, selecting 'grub-efi-amd64' for glob 'grub*'
Note, selecting 'grub-efi-ia32' for glob 'grub*'
Note, selecting 'grub-efi-ia64' for glob 'grub*'
Note, selecting 'grub-efi-amd64-signed' for glob 'grub*'
Note, selecting 'grub-efi-ia32-bin' for glob 'grub*'
Note, selecting 'grub2-splashimages' for glob 'grub*'
Note, selecting 'grub-efi-ia32-dbg' for glob 'grub*'
Note, selecting 'grub-emu-dbg' for glob 'grub*'
Note, selecting 'grub-xen-host' for glob 'grub*'
Note, selecting 'grub-theme-starfield' for glob 'grub*'
Note, selecting 'grub-firmware-qemu' for glob 'grub*'
Package 'grub' is not installed, so not removed
Package 'grub-efi-ia64' is not installed, so not removed
Package 'grub-yeeloong' is not installed, so not removed
Package 'grub-legacy' is not installed, so not removed
Package 'grub-legacy-doc' is not installed, so not removed
Package 'grub-doc' is not installed, so not removed
Package 'grub-efi' is not installed, so not removed
Package 'grub-efi-amd64' is not installed, so not removed
Package 'grub-efi-amd64-bin' is not installed, so not removed
Package 'grub-efi-amd64-dbg' is not installed, so not removed
Package 'grub-efi-amd64-signed' is not installed, so not removed
Package 'grub-efi-ia32' is not installed, so not removed
Package 'grub-efi-ia32-bin' is not installed, so not removed
Package 'grub-efi-ia32-dbg' is not installed, so not removed
Package 'grub-ieee1275' is not installed, so not removed
Package 'grub-ieee1275-bin' is not installed, so not removed
Package 'grub-ieee1275-dbg' is not installed, so not removed
Package 'grub-ipxe' is not installed, so not removed
Package 'grub-legacy-ec2' is not installed, so not removed
Package 'grub-pc-dbg' is not installed, so not removed
Package 'grub-xen' is not installed, so not removed
Package 'grub-xen-bin' is not installed, so not removed
Package 'grub-xen-dbg' is not installed, so not removed
Package 'grub-coreboot' is not installed, so not removed
Package 'grub-coreboot-bin' is not installed, so not removed
Package 'grub-coreboot-dbg' is not installed, so not removed
Package 'grub-emu' is not installed, so not removed
Package 'grub-emu-dbg' is not installed, so not removed
Package 'grub-firmware-qemu' is not installed, so not removed
Package 'grub-imageboot' is not installed, so not removed
Package 'grub-invaders' is not installed, so not removed
Package 'grub-linuxbios' is not installed, so not removed
Package 'grub-rescue-pc' is not installed, so not removed
Package 'grub-splashimages' is not installed, so not removed
Package 'grub-theme-breeze' is not installed, so not removed
Package 'grub-theme-starfield' is not installed, so not removed
Package 'grub-xen-host' is not installed, so not removed
Package 'grub2' is not installed, so not removed
Package 'grub2-splashimages' is not installed, so not removed
Package 'grub2-themes-ubuntu-mate' is not installed, so not removed
The following packages will be REMOVED:
  grub-common* grub-gfxpayload-lists* grub-pc* grub-pc-bin* grub2-common*
  os-prober*
0 upgraded, 0 newly installed, 6 to remove and 0 not upgraded.
After this operation, 17.2 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 84611 files and directories currently installed.)
Removing os-prober (1.74ubuntu1) ...
dpkg: warning: while removing os-prober, directory '/var/lib/os-prober' not empty so not removed
Removing grub-gfxpayload-lists (0.7) ...
Removing grub-pc (2.02~beta3-4ubuntu7) ...
Removing grub2-common (2.02~beta3-4ubuntu7) ...
Removing grub-pc-bin (2.02~beta3-4ubuntu7) ...
Removing grub-common (2.02~beta3-4ubuntu7) ...
(Reading database ... 84166 files and directories currently installed.)
Purging configuration files for grub-pc (2.02~beta3-4ubuntu7) ...
Purging configuration files for grub-common (2.02~beta3-4ubuntu7) ...
Processing triggers for ureadahead (0.100.0-20) ...
Processing triggers for systemd (234-2ubuntu12) ...
root@lubuntu:/home/lubuntu# apt-get install grub-efi
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  grub-common grub-efi-amd64 grub-efi-amd64-bin grub2-common os-prober
Suggested packages:
  multiboot-doc grub-emu xorriso desktop-base
The following NEW packages will be installed:
  grub-common grub-efi grub-efi-amd64 grub-efi-amd64-bin grub2-common
  os-prober
0 upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
Need to get 3036 kB of archives.
After this operation, 16.5 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu artful/main amd64 grub-common amd64 2.02~beta3-4ubuntu7 [1769 kB]
Get:2 http://archive.ubuntu.com/ubuntu artful/main amd64 grub2-common amd64 2.02~beta3-4ubuntu7 [529 kB]
Get:3 http://archive.ubuntu.com/ubuntu artful/main amd64 grub-efi-amd64-bin amd64 2.02~beta3-4ubuntu7 [654 kB]
Get:4 http://archive.ubuntu.com/ubuntu artful/main amd64 grub-efi-amd64 amd64 2.02~beta3-4ubuntu7 [61.2 kB]
Get:5 http://archive.ubuntu.com/ubuntu artful/main amd64 grub-efi amd64 2.02~beta3-4ubuntu7 [2556 B]
Get:6 http://archive.ubuntu.com/ubuntu artful/main amd64 os-prober amd64 1.74ubuntu1 [19.8 kB]
Fetched 3036 kB in 3s (974 kB/s)
Preconfiguring packages ...
Selecting previously unselected package grub-common.
(Reading database ... 84150 files and directories currently installed.)
Preparing to unpack .../0-grub-common_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub-common (2.02~beta3-4ubuntu7) ...
Selecting previously unselected package grub2-common.
Preparing to unpack .../1-grub2-common_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub2-common (2.02~beta3-4ubuntu7) ...
Selecting previously unselected package grub-efi-amd64-bin.
Preparing to unpack .../2-grub-efi-amd64-bin_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub-efi-amd64-bin (2.02~beta3-4ubuntu7) ...
Selecting previously unselected package grub-efi-amd64.
Preparing to unpack .../3-grub-efi-amd64_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub-efi-amd64 (2.02~beta3-4ubuntu7) ...
Selecting previously unselected package grub-efi.
Preparing to unpack .../4-grub-efi_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub-efi (2.02~beta3-4ubuntu7) ...
Selecting previously unselected package os-prober.
Preparing to unpack .../5-os-prober_1.74ubuntu1_amd64.deb ...
Unpacking os-prober (1.74ubuntu1) ...
Processing triggers for ureadahead (0.100.0-20) ...
Setting up grub-common (2.02~beta3-4ubuntu7) ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Processing triggers for systemd (234-2ubuntu12) ...
Setting up grub-efi-amd64-bin (2.02~beta3-4ubuntu7) ...
Setting up grub2-common (2.02~beta3-4ubuntu7) ...
Setting up os-prober (1.74ubuntu1) ...
Setting up grub-efi-amd64 (2.02~beta3-4ubuntu7) ...

Creating config file /etc/default/grub with new version
Setting up grub-efi (2.02~beta3-4ubuntu7) ...
Processing triggers for ureadahead (0.100.0-20) ...
root@lubuntu:/home/lubuntu# apt-get autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@lubuntu:/home/lubuntu# update-grub
/usr/sbin/grub-probe: error: failed to get canonical path of `/cow'.
root@lubuntu:/home/lubuntu# apt-get install grub-pc-bin
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
  desktop-base
The following NEW packages will be installed:
  grub-pc-bin
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 899 kB of archives.
After this operation, 2983 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu artful/main amd64 grub-pc-bin amd64 2.02~beta3-4ubuntu7 [899 kB]
Fetched 899 kB in 1s (630 kB/s)
Selecting previously unselected package grub-pc-bin.
(Reading database ... 84573 files and directories currently installed.)
Preparing to unpack .../grub-pc-bin_2.02~beta3-4ubuntu7_amd64.deb ...
Unpacking grub-pc-bin (2.02~beta3-4ubuntu7) ...
Setting up grub-pc-bin (2.02~beta3-4ubuntu7) ...
root@lubuntu:/home/lubuntu# grub-install
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
root@lubuntu:/home/lubuntu# grub-install /dev/sda
Installing for x86_64-efi platform.
grub-install: error: cannot find EFI directory.
root@lubuntu:/home/lubuntu# fdisk -l
Disk /dev/loop0: 629.3 MiB, 659873792 bytes, 1288816 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sda: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 8EC07A4D-50CA-4F25-9B05-5B7A9C91C265

Device         Start       End   Sectors   Size Type
/dev/sda1       2048 125831167 125829120    60G Microsoft basic data
/dev/sda2  125831168 126445567    614400   300M Windows recovery environment
/dev/sda3  126445568 126650367    204800   100M EFI System
/dev/sda4  126650368 126912511    262144   128M Microsoft reserved
/dev/sda5  126912512 444094463 317181952 151.3G Microsoft basic data
/dev/sda6  972773376 976773119   3999744   1.9G Linux swap
/dev/sda7  972707840 972773375     65536    32M BIOS boot
/dev/sda9  444094464 526036991  81942528  39.1G Linux filesystem
/dev/sda10 526036992 972707839 446670848   213G Linux filesystem

Partition table entries are not in disk order.




Disk /dev/sdb: 15 GiB, 16064184320 bytes, 31375360 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 3562BAD7-B527-4769-9268-19D77E9FC9D1

Device     Start      End  Sectors Size Type
/dev/sdb1   2048 31375326 31373279  15G Microsoft basic data


Disk /dev/zram0: 478.9 MiB, 502161408 bytes, 122598 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram1: 478.9 MiB, 502161408 bytes, 122598 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram2: 478.9 MiB, 502161408 bytes, 122598 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/zram3: 478.9 MiB, 502161408 bytes, 122598 sectors
Units: sectors of 1 * 4096 = 4096 bytes
Sector size (logical/physical): 4096 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
root@lubuntu:/home/lubuntu#
root@lubuntu:/home/lubuntu# mount /dev/sda9 /mnt
root@lubuntu:/home/lubuntu# mount /dev/sda9 /mnt/boot
root@lubuntu:/home/lubuntu# mkdir -p /mnt/boot/efi
root@lubuntu:/home/lubuntu# mount /dev/sda9 /mnt/boot/efi
root@lubuntu:/home/lubuntu# mount /dev/sda3 /mnt/boot/efi
root@lubuntu:/home/lubuntu# umount /mnt/boot/efi
root@lubuntu:/home/lubuntu# mount /dev/sda3 /mnt/boot/efi
root@lubuntu:/home/lubuntu# mount --bind /dev /mnt/dev
root@lubuntu:/home/lubuntu# mount --proc /proc /mnt/proc
mount: unrecognized option '--proc'
Try 'mount --help' for more information.
root@lubuntu:/home/lubuntu# mount --bind /proc /mnt/proc
root@lubuntu:/home/lubuntu# mount --bind /sys /mnt/sys
root@lubuntu:/home/lubuntu# chroot /mnt
lubuntu / # apt-get install grub-efi-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 grub-efi-amd64 : Depends: grub-common (= 2.02~beta2-36ubuntu3.9+linuxmint1)
                  Depends: grub2-common (= 2.02~beta2-36ubuntu3.9+linuxmint1)
                  Depends: grub-efi-amd64-bin (= 2.02~beta2-36ubuntu3.9+linuxmint1)
E: Unable to correct problems, you have held broken packages.
lubuntu / # apt-get --reinstall install  grub-efi-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 grub-efi-amd64 : Depends: grub-common (= 2.02~beta2-36ubuntu3.9+linuxmint1)
                  Depends: grub2-common (= 2.02~beta2-36ubuntu3.9+linuxmint1)
                  Depends: grub-efi-amd64-bin (= 2.02~beta2-36ubuntu3.9+linuxmint1)
E: Unable to correct problems, you have held broken packages.
lubuntu / # grub-install
Installing for i386-pc platform.
grub-install.real: error: install device isn't specified.
lubuntu / # grub-install /dev/sda
Installing for i386-pc platform.
Installation finished. No error reported.
lubuntu / # apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 228 not upgraded.
lubuntu / #
lubuntu / # apt install --reinstall grub
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  grub-common grub-pc-bin libc6-i386
Suggested packages:
  grub-legacy-doc mdadm multiboot-doc grub-emu xorriso desktop-base
The following packages will be REMOVED:
  grub-gfxpayload-lists grub-pc grub2 grub2-common
The following NEW packages will be installed:
  grub libc6-i386
The following packages will be upgraded:
  grub-common grub-pc-bin
2 upgraded, 2 newly installed, 4 to remove and 223 not upgraded.
Need to get 5126 kB of archives.
After this operation, 9477 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libc6-i386 amd64 2.23-0ubuntu10 [2336 kB]
Get:2 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 grub-pc-bin amd64 2.02~beta2-36ubuntu3.17 [888 kB]
Get:3 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 grub-common amd64 2.02~beta2-36ubuntu3.17 [1705 kB]
Get:4 http://archive.ubuntu.com/ubuntu xenial/main amd64 grub amd64 0.97-29ubuntu68 [196 kB]
Fetched 5126 kB in 5s (861 kB/s)
Preconfiguring packages ...
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
(Reading database ... 653343 files and directories currently installed.)
Removing grub2 (2.02~beta2-36ubuntu3.15) ...
Removing grub-gfxpayload-lists (0.7) ...
Removing grub-pc (2.02~beta2-36ubuntu3.15) ...
Removing grub2-common (2.02~beta2-36ubuntu3.15) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for install-info (6.1.0.dfsg.1-5) ...
Selecting previously unselected package libc6-i386.
(Reading database ... 653301 files and directories currently installed.)
Preparing to unpack .../libc6-i386_2.23-0ubuntu10_amd64.deb ...
Unpacking libc6-i386 (2.23-0ubuntu10) ...
Replaced by files in installed package libc6:i386 (2.23-0ubuntu10) ...
Preparing to unpack .../grub-pc-bin_2.02~beta2-36ubuntu3.17_amd64.deb ...
Unpacking grub-pc-bin (2.02~beta2-36ubuntu3.17) over (2.02~beta2-36ubuntu3.15) ...
Preparing to unpack .../grub-common_2.02~beta2-36ubuntu3.17_amd64.deb ...
Running in chroot, ignoring request.
Unpacking grub-common (2.02~beta2-36ubuntu3.17) over (2.02~beta2-36ubuntu3.15) ...
Selecting previously unselected package grub.
Preparing to unpack .../grub_0.97-29ubuntu68_amd64.deb ...
Unpacking grub (0.97-29ubuntu68) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
Processing triggers for systemd (229-4ubuntu21) ...
Processing triggers for ureadahead (0.100.0-19) ...
ureadahead will be reprofiled on next reboot
Processing triggers for man-db (2.7.5-1) ...
Setting up libc6-i386 (2.23-0ubuntu10) ...
Setting up grub-common (2.02~beta2-36ubuntu3.17) ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Running in chroot, ignoring request.
Setting up grub-pc-bin (2.02~beta2-36ubuntu3.17) ...
Setting up grub (0.97-29ubuntu68) ...
Installing new version of config file /etc/kernel/postinst.d/zz-update-grub ...
Installing new version of config file /etc/kernel/postrm.d/zz-update-grub ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
lubuntu / # apt install --reinstall grub2-common
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
  libc6-i386
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  grub-common:i386 libdevmapper1.02.1:i386 libfuse2:i386
Suggested packages:
  multiboot-doc:i386 grub-emu:i386 xorriso:i386 desktop-base:i386
  console-setup:i386 fuse:i386
Recommended packages:
  os-prober:i386
The following packages will be REMOVED:
  grub grub-common grub-pc-bin
The following NEW packages will be installed:
  grub-common:i386 grub2-common libdevmapper1.02.1:i386 libfuse2:i386
0 upgraded, 4 newly installed, 3 to remove and 223 not upgraded.
Need to get 3030 kB of archives.
After this operation, 2051 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu xenial/main i386 libdevmapper1.02.1 i386 2:1.02.110-1ubuntu10 [151 kB]
Get:2 http://packages.linuxmint.com sonya/upstream i386 grub-common i386 2.02~beta2-36ubuntu3.9+linuxmint1 [2268 kB]
Get:3 http://archive.ubuntu.com/ubuntu xenial-updates/main i386 libfuse2 i386 2.9.4-1ubuntu3.1 [99.5 kB]
Get:4 http://packages.linuxmint.com sonya/upstream amd64 grub2-common amd64 2.02~beta2-36ubuntu3.9+linuxmint1 [510 kB]
Fetched 3030 kB in 5s (565 kB/s)
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
(Reading database ... 653654 files and directories currently installed.)
Removing grub (0.97-29ubuntu68) ...
Removing grub-pc-bin (2.02~beta2-36ubuntu3.17) ...
Processing triggers for man-db (2.7.5-1) ...
Selecting previously unselected package libdevmapper1.02.1:i386.
(Reading database ... 653319 files and directories currently installed.)
Preparing to unpack .../libdevmapper1.02.1_2%3a1.02.110-1ubuntu10_i386.deb ...
Unpacking libdevmapper1.02.1:i386 (2:1.02.110-1ubuntu10) ...
Selecting previously unselected package libfuse2:i386.
Preparing to unpack .../libfuse2_2.9.4-1ubuntu3.1_i386.deb ...
Unpacking libfuse2:i386 (2.9.4-1ubuntu3.1) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
dpkg: grub-common: dependency problems, but removing anyway as you requested:
 lupin-support depends on grub-common (>= 2.00-5).
 os-prober depends on grub-common.

(Reading database ... 653323 files and directories currently installed.)
Removing grub-common (2.02~beta2-36ubuntu3.17) ...
Running in chroot, ignoring request.
Processing triggers for man-db (2.7.5-1) ...
Selecting previously unselected package grub-common:i386.
(Reading database ... 653256 files and directories currently installed.)
Preparing to unpack .../grub-common_2.02~beta2-36ubuntu3.9+linuxmint1_i386.deb ...
Unpacking grub-common:i386 (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Selecting previously unselected package grub2-common.
Preparing to unpack .../grub2-common_2.02~beta2-36ubuntu3.9+linuxmint1_amd64.deb ...
Unpacking grub2-common (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for systemd (229-4ubuntu21) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for install-info (6.1.0.dfsg.1-5) ...
Setting up libdevmapper1.02.1:i386 (2:1.02.110-1ubuntu10) ...
Setting up libfuse2:i386 (2.9.4-1ubuntu3.1) ...
Setting up grub-common:i386 (2.02~beta2-36ubuntu3.9+linuxmint1) ...

Configuration file '/etc/grub.d/10_linux'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I  : install the package maintainer's version
    N or O  : keep your currently-installed version
      D     : show the differences between the versions
      Z     : start a shell to examine the situation
 The default action is to keep your current version.
*** 10_linux (Y/I/N/O/D/Z) [default=N] ? y
Installing new version of config file /etc/grub.d/10_linux ...
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
Running in chroot, ignoring request.
Setting up grub2-common (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
lubuntu / # apt install --reinstall grub-efi-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
  libc6-i386
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  grub-efi-amd64-bin
The following NEW packages will be installed:
  grub-efi-amd64 grub-efi-amd64-bin
0 upgraded, 2 newly installed, 0 to remove and 223 not upgraded.
Need to get 724 kB of archives.
After this operation, 3031 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://packages.linuxmint.com sonya/upstream amd64 grub-efi-amd64-bin amd64 2.02~beta2-36ubuntu3.9+linuxmint1 [658 kB]
Get:2 http://packages.linuxmint.com sonya/upstream amd64 grub-efi-amd64 amd64 2.02~beta2-36ubuntu3.9+linuxmint1 [65.5 kB]
Fetched 724 kB in 1s (452 kB/s)
Preconfiguring packages ...
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
Selecting previously unselected package grub-efi-amd64-bin.
(Reading database ... 653388 files and directories currently installed.)
Preparing to unpack .../grub-efi-amd64-bin_2.02~beta2-36ubuntu3.9+linuxmint1_amd64.deb ...
Unpacking grub-efi-amd64-bin (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Selecting previously unselected package grub-efi-amd64.
Preparing to unpack .../grub-efi-amd64_2.02~beta2-36ubuntu3.9+linuxmint1_amd64.deb ...
Unpacking grub-efi-amd64 (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Setting up grub-efi-amd64-bin (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Setting up grub-efi-amd64 (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Installing new version of config file /etc/kernel/postinst.d/zz-update-grub ...
Installing new version of config file /etc/kernel/postrm.d/zz-update-grub ...
Replacing config file /etc/default/grub with new version
Installing for x86_64-efi platform.
efibootmgr: error while loading shared libraries: libefivar.so.0: cannot open shared object file: No such file or directory
grub-install.real: error: efibootmgr: not found.
Failed: grub-install --target=x86_64-efi
WARNING: Bootloader is not properly installed, system may not be bootable
lubuntu / # apt install --reinstall grub-efi-amd64-bin
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
  libc6-i386
Use 'sudo apt autoremove' to remove it.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 223 not upgraded.
Need to get 658 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://packages.linuxmint.com sonya/upstream amd64 grub-efi-amd64-bin amd64 2.02~beta2-36ubuntu3.9+linuxmint1 [658 kB]
Fetched 658 kB in 1s (489 kB/s)
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
(Reading database ... 653658 files and directories currently installed.)
Preparing to unpack .../grub-efi-amd64-bin_2.02~beta2-36ubuntu3.9+linuxmint1_amd64.deb ...
Unpacking grub-efi-amd64-bin (2.02~beta2-36ubuntu3.9+linuxmint1) over (2.02~beta2-36ubuntu3.9+linuxmint1) ...
Setting up grub-efi-amd64-bin (2.02~beta2-36ubuntu3.9+linuxmint1) ...
lubuntu / # apt autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  libc6-i386
0 upgraded, 0 newly installed, 1 to remove and 223 not upgraded.
After this operation, 10.4 MB disk space will be freed.
Do you want to continue? [Y/n] y
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
(Reading database ... 653657 files and directories currently installed.)
Removing libc6-i386 (2.23-0ubuntu10) ...
Processing triggers for libc-bin (2.23-0ubuntu10) ...
lubuntu / # apt install grub-efi-amd64-signed
Reading package lists... Done
Building dependency tree
Reading state information... Done
Recommended packages:
  secureboot-db
The following NEW packages will be installed:
  grub-efi-amd64-signed
0 upgraded, 1 newly installed, 0 to remove and 223 not upgraded.
Need to get 294 kB of archives.
After this operation, 3453 kB of additional disk space will be used.
Get:1 http://packages.linuxmint.com sonya/upstream amd64 grub-efi-amd64-signed amd64 1.66.9+2.02~beta2-36ubuntu3.9+linuxmint1 [294 kB]
Fetched 294 kB in 1s (276 kB/s)
E: Can not write log (Is /dev/pts mounted?) - posix_openpt (19: No such device)
Selecting previously unselected package grub-efi-amd64-signed.
(Reading database ... 653354 files and directories currently installed.)
Preparing to unpack .../grub-efi-amd64-signed_1.66.9+2.02~beta2-36ubuntu3.9+linuxmint1_amd64.deb ...
Unpacking grub-efi-amd64-signed (1.66.9+2.02~beta2-36ubuntu3.9+linuxmint1) ...
Setting up grub-efi-amd64-signed (1.66.9+2.02~beta2-36ubuntu3.9+linuxmint1) ...
Installing for x86_64-efi platform.
efibootmgr: error while loading shared libraries: libefivar.so.0: cannot open shared object file: No such file or directory
grub-install.real: error: efibootmgr: not found.
dpkg: error processing package grub-efi-amd64-signed (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 grub-efi-amd64-signed
E: Sub-process /usr/bin/dpkg returned an error code (1)
lubuntu / #
lubuntu / # exit
exit
root@lubuntu:/home/lubuntu# history
    1  apt-get purge grub\*
    2  apt-get install grub-efi
    3  apt-get autoremove
    4  update-grub
    5  apt-get install grub-pc-bin
    6  grub-install
    7  grub-install /dev/sda
    8  fdisk -l
    9  mount /dev/sda9 /mnt
   10  mount /dev/sda9 /mnt/boot
   11  mkdir -p /mnt/boot/efi
   12  mount /dev/sda9 /mnt/boot/efi
   13  mount /dev/sda3 /mnt/boot/efi
   14  umount /mnt/boot/efi
   15  mount /dev/sda3 /mnt/boot/efi
   16  mount --bind /dev /mnt/dev
   17  mount --proc /proc /mnt/proc
   18  mount --bind /proc /mnt/proc
   19  mount --bind /sys /mnt/sys
   20  chroot /mnt
   21  history
root@lubuntu:/home/lubuntu# umnount /mnt/sys
No command 'umnount' found, did you mean:
 Command 'umount' from package 'mount' (main)
umnount: command not found
root@lubuntu:/home/lubuntu# unount /mnt/sys
No command 'unount' found, did you mean:
 Command 'umount' from package 'mount' (main)
unount: command not found
root@lubuntu:/home/lubuntu# umount /mnt/sys
root@lubuntu:/home/lubuntu# umount /mnt/proc
root@lubuntu:/home/lubuntu# umount /mnt/dev
root@lubuntu:/home/lubuntu# umount /mnt/boot/efi
root@lubuntu:/home/lubuntu# umount /mnt/boot
umount: /mnt/boot: target is busy.
root@lubuntu:/home/lubuntu# umount /mnt/boot
umount: /mnt/boot: target is busy.
root@lubuntu:/home/lubuntu# umount /mnt
umount: /mnt: target is busy.
root@lubuntu:/home/lubuntu# runmount
runmount: command not found
root@lubuntu:/home/lubuntu# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1934380k,nr_inodes=483595,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=392316k,mode=755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13778)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=392312k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sda10 on /mnt/boot-sav/sda10 type ext4 (rw,relatime,stripe=32688,data=ordered)
/dev/sda2 on /mnt/boot-sav/sda2 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda5 on /mnt/boot-sav/sda5 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda9 on /mnt/boot-sav/sda9 type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt/boot type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt/boot/efi type ext4 (rw,relatime,stripe=32624,data=ordered)
root@lubuntu:/home/lubuntu# umount /mnt/boot/efi
root@lubuntu:/home/lubuntu# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1934380k,nr_inodes=483595,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=392316k,mode=755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13778)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=392312k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sda10 on /mnt/boot-sav/sda10 type ext4 (rw,relatime,stripe=32688,data=ordered)
/dev/sda2 on /mnt/boot-sav/sda2 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda5 on /mnt/boot-sav/sda5 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda9 on /mnt/boot-sav/sda9 type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt/boot type ext4 (rw,relatime,stripe=32624,data=ordered)
root@lubuntu:/home/lubuntu# umount /mnt/boot
root@lubuntu:/home/lubuntu# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1934380k,nr_inodes=483595,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=392316k,mode=755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13778)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=392312k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sda10 on /mnt/boot-sav/sda10 type ext4 (rw,relatime,stripe=32688,data=ordered)
/dev/sda2 on /mnt/boot-sav/sda2 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda5 on /mnt/boot-sav/sda5 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda9 on /mnt/boot-sav/sda9 type ext4 (rw,relatime,stripe=32624,data=ordered)
/dev/sda9 on /mnt type ext4 (rw,relatime,stripe=32624,data=ordered)
root@lubuntu:/home/lubuntu# umount /mnt
root@lubuntu:/home/lubuntu# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=1934380k,nr_inodes=483595,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=392316k,mode=755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=13778)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=392312k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sda10 on /mnt/boot-sav/sda10 type ext4 (rw,relatime,stripe=32688,data=ordered)
/dev/sda2 on /mnt/boot-sav/sda2 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda5 on /mnt/boot-sav/sda5 type fuseblk (ro,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sda9 on /mnt/boot-sav/sda9 type ext4 (rw,relatime,stripe=32624,data=ordered)
root@lubuntu:/home/lubuntu# pc
pccardctl   pcimodules  pcmanfm
root@lubuntu:/home/lubuntu# pc
pccardctl   pcimodules  pcmanfm
root@lubuntu:/home/lubuntu# pcmanfm
** Message: x-terminal-emulator has very limited support, consider choose another terminal

** (pcmanfm:4125): WARNING **: The directory '~/Templates' doesn't exist, ignoring it