10periodic
and 20auto-upgrades
set at least partially same variables. Why not just use one file? Does the latter one override the settings on the former one?
10periodic
and 20auto-upgrades
set at least partially same variables. Why not just use one file? Does the latter one override the settings on the former one?
20auto-upgrades
replaces configuration of10periodic
. So there are no doubles: Apt will read each file in sequence. The same setting twice then the last one found will be active.20auto-upgrades
. That one is installed when you in stall packageunattended-upgrades
.10periodic
is from packageupdate-notifier-common
and that one is installed by default.