Dear Maintainer,
/usr/share/aide/config/aide/aide.conf.d/31_aide_apt (and therefore also
/etc/aide/aide.conf.d/31_aide_apt) has the line
printf "/%s/periodic/(download-upgradeable|update)-stamp$ f VarTime\\n" "${VARDIR}"
On my server with unattended upgrades there are some additional
time-stamps: