Has anybody successfully upgraded L4T 21.5 to Ubuntu 14.04.5 with HWE?
I just tried to do it naively and it doesn’t seem to work properly. I get this towards the end of the process:
update-initramfs: Generating /boot/initrd.img-4.4.0-75-generic
cryptsetup: WARNING: could not determine root device from /etc/fstab
Warning: root device does not exist
Press Ctrl-C to abort build, or Enter to continue
run-parts: executing /etc/kernel/postinst.d/pm-utils 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
run-parts: executing /etc/kernel/postinst.d/zz-flash-kernel 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
flash-kernel: deferring update (trigger activated)
Setting up linux-image-generic-lts-xenial (4.4.0.75.62) ...
Setting up linux-headers-4.4.0-75 (4.4.0-75.96~14.04.1) ...
Setting up linux-headers-4.4.0-75-generic (4.4.0-75.96~14.04.1) ...
Setting up linux-headers-generic-lts-xenial (4.4.0.75.62) ...
Setting up linux-generic-lts-xenial (4.4.0.75.62) ...
Setting up xserver-xorg-video-amdgpu-lts-xenial (1.1.0-1~trusty1) ...
Setting up xserver-xorg-video-radeon-lts-xenial (1:7.7.0-1~trusty2) ...
Setting up xserver-xorg-video-r128-lts-xenial (6.10.0-1build2~trusty1) ...
Setting up xserver-xorg-video-mach64-lts-xenial (6.9.5-1build2~trusty1) ...
Setting up xserver-xorg-video-ati-lts-xenial (1:7.7.0-1~trusty2) ...
Setting up xserver-xorg-video-fbdev-lts-xenial (1:0.4.4-1build5~trusty1) ...
Setting up xserver-xorg-video-nouveau-lts-xenial (1:1.0.12-1build2~trusty1) ...
Setting up xserver-xorg-video-vesa-lts-xenial (1:2.3.4-1build2~trusty1) ...
Setting up xserver-xorg-video-all-lts-xenial (1:7.7+13ubuntu3~trusty2) ...
Processing triggers for libc-bin (2.19-0ubuntu6.3) ...
Processing triggers for flash-kernel (3.0~rc.4ubuntu49.7) ...
Unsupported platform.
dpkg: error processing package flash-kernel (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
flash-kernel
E: Sub-process /usr/bin/dpkg returned an error code (1)