Comment 10 for bug 1955353

Getting now: Unsupported platform ''.

+ apt-get install -y linux-modules-extra-raspi
Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
  linux-image-5.15.0-1017-raspi linux-modules-5.15.0-1017-raspi
  linux-modules-extra-5.15.0-1017-raspi
Suggested packages:
  fdutils linux-raspi-doc-5.15.0 | linux-raspi-source-5.15.0 linux-raspi-tools
  linux-headers-5.15.0-1017-raspi
The following NEW packages will be installed:
  linux-image-5.15.0-1017-raspi linux-modules-5.15.0-1017-raspi
  linux-modules-extra-5.15.0-1017-raspi linux-modules-extra-raspi
0 upgraded, 4 newly installed, 0 to remove and 84 not upgraded.
Need to get 66.7 MB of archives.
After this operation, 308 MB of additional disk space will be used.
Get:1 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 linux-modules-5.15.0-1017-raspi arm64 5.15.0-1017.19 [31.5 MB]
Get:2 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 linux-image-5.15.0-1017-raspi arm64 5.15.0-1017.19 [10.5 MB]
Get:3 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 linux-modules-extra-5.15.0-1017-raspi arm64 5.15.0-1017.19 [24.7 MB]
Get:4 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 linux-modules-extra-raspi arm64 5.15.0.1017.16 [2334 B]
Fetched 66.7 MB in 3s (19.4 MB/s)
                                 Selecting previously unselected package linux-modules-5.15.0-1017-raspi.
(Reading database ... 69605 files and directories currently installed.)
Preparing to unpack .../linux-modules-5.15.0-1017-raspi_5.15.0-1017.19_arm64.deb ...
Unpacking linux-modules-5.15.0-1017-raspi (5.15.0-1017.19) ...
Selecting previously unselected package linux-image-5.15.0-1017-raspi.
Preparing to unpack .../linux-image-5.15.0-1017-raspi_5.15.0-1017.19_arm64.deb ...
Unpacking linux-image-5.15.0-1017-raspi (5.15.0-1017.19) ...
Selecting previously unselected package linux-modules-extra-5.15.0-1017-raspi.
Preparing to unpack .../linux-modules-extra-5.15.0-1017-raspi_5.15.0-1017.19_arm64.deb ...
Unpacking linux-modules-extra-5.15.0-1017-raspi (5.15.0-1017.19) ...
Selecting previously unselected package linux-modules-extra-raspi.
Preparing to unpack .../linux-modules-extra-raspi_5.15.0.1017.16_arm64.deb ...
Unpacking linux-modules-extra-raspi (5.15.0.1017.16) ...
Setting up linux-image-5.15.0-1017-raspi (5.15.0-1017.19) ...
I: /boot/vmlinuz is now a symlink to vmlinuz-5.15.0-1017-raspi
I: /boot/initrd.img is now a symlink to initrd.img-5.15.0-1017-raspi
Setting up linux-modules-5.15.0-1017-raspi (5.15.0-1017.19) ...
Setting up linux-modules-extra-5.15.0-1017-raspi (5.15.0-1017.19) ...
Setting up linux-modules-extra-raspi (5.15.0.1017.16) ...
Processing triggers for linux-image-5.15.0-1017-raspi (5.15.0-1017.19) ...
/etc/kernel/postinst.d/initramfs-tools:
update-initramfs: Generating /boot/initrd.img-5.15.0-1017-raspi
cryptsetup: ERROR: Couldn't find sysfs directory for 7:31
cryptsetup: ERROR: Couldn't find sysfs directory for 259:7
Label writable not found in /dev/disk/by-label
Warning: root device LABEL=writable does not exist
W: Couldn't identify type of root file system for fsck hook
flash-kernel: deferring update (trigger activated)
/etc/kernel/postinst.d/zz-flash-kernel:
flash-kernel: deferring update (trigger activated)
Processing triggers for flash-kernel (3.104ubuntu12) ...
Unsupported platform ''.
dpkg: error processing package flash-kernel (--configure):
 installed flash-kernel package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
 flash-kernel
needrestart is being skipped since dpkg has failed
E: Sub-process /usr/bin/dpkg returned an error code (1)