For me the upgrade timer does nothing really (as it does not upgrade pkg) since the configuration file is missing from /etc/apt/apt.conf.d/
Quick test: With sudo /usr/lib/apt/apt.systemd.daily install cmd, the script exit here (line 428):
Before to do anything.
Quick test: With sudo /usr/lib/apt/apt.systemd.daily install cmd, the script exit here (line 428):
Code:
# check if we actually have to do anything that requires locking the cache
if [ $UpdateInterval = always ] ||
[ $DownloadUpgradeableInterval = always ] ||
[ $UnattendedUpgradeInterval = always ] ||
[ $BackupArchiveInterval = always ] ||
[ $AutocleanInterval = always ] ||
[ $CleanInterval = always ] ; then
:
elif [ $UpdateInterval -eq 0 ] &&
[ $DownloadUpgradeableInterval -eq 0 ] &&
[ $UnattendedUpgradeInterval -eq 0 ] &&
[ $BackupArchiveInterval -eq 0 ] &&
[ $AutocleanInterval -eq 0 ] &&
[ $CleanInterval -eq 0 ] ; then
# check cache size
check_size_constraints
exit 0
Before to do anything.