root@MangaValk-Server:/home/mangavalk# apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
  cgmanager dmsetup e2fslibs e2fsprogs initramfs-tools initramfs-tools-bin
  initscripts libcryptsetup4 libdevmapper1.02.1 libpam-systemd
  libsystemd-daemon0 procps systemd systemd-shim udev util-linux
Suggested packages:
  gpart parted e2fsck-static systemd-ui pm-utils kbd console-tools
  util-linux-locales
The following packages will be REMOVED:
  linux-image-extra-3.13.0-49-generic
The following NEW packages will be installed:
  cgmanager dmsetup e2fsprogs initramfs-tools initramfs-tools-bin initscripts
  libcryptsetup4 libdevmapper1.02.1 procps systemd udev util-linux
The following packages will be upgraded:
  e2fslibs libpam-systemd libsystemd-daemon0 systemd-shim
4 upgraded, 12 newly installed, 1 to remove and 840 not upgraded.
7 not fully installed or removed.
Need to get 0 B/4,416 kB of archives.
After this operation, 132 MB disk space will be freed.
Do you want to continue? [Y/n]
(Reading database ... 283875 files and directories currently installed.)
Removing linux-image-extra-3.13.0-49-generic (3.13.0-49.81) ...
depmod: FATAL: could not load /boot/System.map-3.13.0-49-generic: No such file or directory
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.13.0-49-generic /boot/vmlinuz-3.13.0-49-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.13.0-49-generic /boot/vmlinuz-3.13.0-49-generic
/etc/kernel/postinst.d/initramfs-tools: 33: /etc/kernel/postinst.d/initramfs-tools: update-initramfs: not found
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 127
dpkg: error processing package linux-image-extra-3.13.0-49-generic (--remove):
 subprocess installed post-removal script returned error exit status 1
Errors were encountered while processing:
 linux-image-extra-3.13.0-49-generic
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@MangaValk-Server:/home/mangavalk#