Comment 9 for bug 1888916

Revision history for this message
Brian Murray (brian-murray) wrote : Re: upgrade from bionic to focal a server with molly-guard moves back sources.list to bionic entries

I tried upgrading again with the /etc/molly-guard/rc changes on both an Ubuntu 18.04 LTS desktop install (logged in via GUI) and a lxc container (connected via ssh) and in neither case were the sources.list files set back to bionic.

To finish the upgrade, a restart is required.
If you select 'y' the system will be restarted.

Continue [yN] y
I: molly-guard: reboot is always molly-guarded on this system.
Please type in hostname of the machine to reboot:
Good thing I asked; I won't reboot precious-dove ...

=== Command detached from window (Tue Aug 4 15:22:14 2020) ===ubuntu@precious-dove:~$ grep bionic /etc/apt/sources.list
# deb-src http://192.168.10.7/ubuntu bionic main restricted
# deb-src http://192.168.10.7/ubuntu bionic-updates main restricted
# deb-src http://192.168.10.7/ubuntu bionic universe
# deb-src http://192.168.10.7/ubuntu bionic-updates universe
# deb-src http://192.168.10.7/ubuntu bionic multiverse
# deb-src http://192.168.10.7/ubuntu bionic-updates multiverse
# deb-src http://192.168.10.7/ubuntu bionic-backports main restricted universe multiverse
# deb http://archive.canonical.com/ubuntu bionic partner
# deb-src http://archive.canonical.com/ubuntu bionic partner
# deb-src http://192.168.10.7/ubuntu bionic-security main restricted
# deb-src http://192.168.10.7/ubuntu bionic-security universe
# deb-src http://192.168.10.7/ubuntu bionic-security multiverse

bdmurray@clean-bionic-amd64:~$ tail /var/log/dist-upgrade/screenlog.0

To finish the upgrade, a restart is required.
If you select 'y' the system will be restarted.

Continue [yN] y
I: molly-guard: reboot is always molly-guarded on this system.
Please type in hostname of the machine to reboot:
Good thing I asked; I won't reboot clean-bionic-amd64 ...

=== Command detached from window (Tue Aug 4 08:52:24 2020) ===bdmurray@clean-bionic-amd64:~$ cat /etc/apt/sources.list
deb http://192.168.10.7/ubuntu focal main restricted universe multiverse
deb http://192.168.10.7/ubuntu focal-updates main restricted universe multiverse
# deb http://archive.ubuntu.com/ubuntu bionic-proposed main restricted universe multiverse
deb http://192.168.10.7/ubuntu focal-security main restricted universe multiverse
deb-src http://192.168.10.7/ubuntu focal main restricted universe multiverse
deb-src http://192.168.10.7/ubuntu focal-updates main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu bionic-proposed main restricted universe multiverse
deb-src http://192.168.10.7/ubuntu focal-security main restricted universe multiverse

Additionally, the dist-upgrader code wouldn't restore sources.list (afaict) if the reboot failed.