I used do-release-upgrade
to move from 14.04 to 16.04. It seemed to go through, although there were a number of packages listed afterwards that were not upgraded successfully.
Booting straight into 16.04 the system halts with:
Failed to start Load Kernel Modules
See 'systemctl status systemd-modules-load.service'
[ OK ] Started Journal Service
.....
[ OK ] Created slice system-systemd\x2dbacklight.slice
I went to try dpkg --configure -a
from Recovery Mode, following What to do after Failed to start Load Kernel Modules
This failed because I have no network access (ping
gives Network is unreachable
)
This is when I have a network cable connection, that works fine when I boot a live image on the same laptop
...........
Traceback (most recent call last): File "/usr/lib/command-not-found", line 27, in
from CommandNotFound.util import crash_guard
File "/usr/lib/python3/dist-packages/CommandNotFound/init.py", line 3, in
from CommandNotFound.CommandNotFound import CommandNotFound
File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 9, in
import gdbm
ImportError: No module named 'gdbm''
– PracticalKat Jan 30 '17 at 10:30