Additional info:
on one occasion I have the following in .xsession-errors
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
Further additional info:
manually refreshing the cache then manually running unattended-upgrades works.
I deduce from this that the cache is not updating automatically.
Additional info: debconf/ passwords. dat: Permission denied
on one occasion I have the following in .xsession-errors
debconf: DbDriver "passwords" warning: could not open /var/cache/
Further additional info:
manually refreshing the cache then manually running unattended-upgrades works.
I deduce from this that the cache is not updating automatically.