odroid@Ubuntu-N2:~$ sudo apt install --reinstall mali-bifrost-dkms
[sudo] password for odroid:
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 1 not upgraded.
Need to get 434 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://ppa.linuxfactory.or.kr groovy/contrib arm64 mali-bifrost-dkms arm64 24.0+202101052349~groovy [434 kB]
Fetched 434 kB in 2s (177 kB/s)
(Reading database ... 135030 files and directories currently installed.)
Preparing to unpack .../mali-bifrost-dkms_24.0+202101052349~groovy_arm64.deb ...
Error! Could not locate dkms.conf file.
File: /var/lib/dkms/mali-bifrost/24.0+202011130753~groovy/source/dkms.conf does not exist.
update-initramfs: deferring update (trigger activated)

-------- Uninstall Beginning --------
Module:  mali-bifrost
Version: 24.0+202101052349~groovy
Kernel:  5.10.0-odroid-arm64 (aarch64)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

mali_kbase.ko:
 - Uninstallation
   - Deleting from: /lib/modules/5.10.0-odroid-arm64/
rmdir: failed to remove '': No such file or directory
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod....

DKMS: uninstall completed.

------------------------------
Deleting module version: 24.0+202101052349~groovy
completely from the DKMS tree.
------------------------------
Done.
Unpacking mali-bifrost-dkms (24.0+202101052349~groovy) over (24.0+202101052349~groovy) ...
Setting up mali-bifrost-dkms (24.0+202101052349~groovy) ...
/usr/lib/dkms/common.postinst mali-bifrost 24.0+202101052349~groovy /usr/share/mali-bifrost-dkms arm64
Loading new mali-bifrost-24.0+202101052349~groovy DKMS files...
Building for 5.10.0-odroid-arm64
Building for architecture arm64
Building initial module for 5.10.0-odroid-arm64
Done.

mali_kbase.ko:
Running module version sanity check.

Good news! Module version r24p0-01rel0 for mali_kbase.ko
exactly matches what is already found in kernel 5.10.0-odroid-arm64.
DKMS will not replace this module.
You may override by specifying --force.

depmod....

DKMS: install completed.
update-initramfs: deferring update (trigger activated)
Removing old mali-bifrost-24.0+202101052349~groovy DKMS files...

-------- Uninstall Beginning --------
Module:  mali-bifrost
Version: 24.0+202101052349~groovy
Kernel:  5.10.0-odroid-arm64 (arm64)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

mali_kbase.ko:
 - Uninstallation
   - Deleting from: /lib/modules/5.10.0-odroid-arm64/
rmdir: failed to remove '': No such file or directory
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod....

DKMS: uninstall completed.

------------------------------
Deleting module version: 24.0+202101052349~groovy
completely from the DKMS tree.
------------------------------
Done.
Loading new mali-bifrost-24.0+202101052349~groovy DKMS files...
Building for 5.10.0-odroid-arm64
Building initial module for 5.10.0-odroid-arm64
Done.

mali_kbase.ko:
Running module version sanity check.

Good news! Module version r24p0-01rel0 for mali_kbase.ko
exactly matches what is already found in kernel 5.10.0-odroid-arm64.
DKMS will not replace this module.
You may override by specifying --force.

depmod....

DKMS: install completed.
Processing triggers for initramfs-tools (0.137ubuntu12) ...
update-initramfs: Generating /boot/initrd.img-5.10.0-odroid-arm64
Using DTB: amlogic/meson64_odroidn2.dtb
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
flash-kernel: installing version 5.10.0-odroid-arm64
Generating boot script u-boot image... done.
Taking backup of boot.scr.
Installing new boot.scr.
odroid@Ubuntu-N2:~$ cd ~/Downloads/
odroid@Ubuntu-N2:~/Downloads$ sudo ./rebuild_bifrost_dkms.sh
(Reading database ... 135030 files and directories currently installed.)
Preparing to unpack .../linux-headers-5.10.0-odroid-arm64_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-headers-5.10.0-odroid-arm64 (5.10.4-202101051123~groovy) over (5.10.4-202101051123~groovy) ...
Preparing to unpack .../linux-headers-5.10.0-odroid-common_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-headers-5.10.0-odroid-common (5.10.4-202101051123~groovy) over (5.10.4-202101051123~groovy) ...
Preparing to unpack .../linux-kbuild-5.10_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-kbuild-5.10 (5.10.4-202101051123~groovy) over (5.10.4-202101051123~groovy) ...
Setting up linux-headers-5.10.0-odroid-common (5.10.4-202101051123~groovy) ...
Setting up linux-kbuild-5.10 (5.10.4-202101051123~groovy) ...
Setting up linux-headers-5.10.0-odroid-arm64 (5.10.4-202101051123~groovy) ...
/etc/kernel/header_postinst.d/dkms:
 * dkms: running auto installation service for kernel 5.10.0-odroid-arm64
Error! Could not locate dkms.conf file.
File: /var/lib/dkms/mali-bifrost/24.0+202011130753~groovy/source/dkms.conf does not exist.
   ...done.
Error! Could not locate dkms.conf file.
File: /var/lib/dkms/mali-bifrost/24.0+202011130753~groovy/source/dkms.conf does not exist.
update-initramfs: Generating /boot/initrd.img-5.10.0-odroid-arm64
Using DTB: amlogic/meson64_odroidn2.dtb
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
flash-kernel: installing version 5.10.0-odroid-arm64
Generating boot script u-boot image... done.
Taking backup of boot.scr.
Installing new boot.scr.