audit: type=1400 audit(1580378188.850:39): apparmor="DENIED" operation="truncate" profile="/usr/sbin/ntpd" name="/var/lib/openntpd/db/ntpd.drift" pid=251684 comm="ntpd" requested_mask="w" denied_mask="w" fsuid=0 ouid=0
root@pve01:/etc/apparmor.d# grep drift /etc/apparmor.d/usr.sbin.ntpd
/etc/ntp.drift rwl,
/etc/ntp.drift.TEMP rwl,
/etc/ntp/drift* rwl,
/var/lib/ntp/*drift rw,
/var/lib/ntp/*drift.TEMP rw,
root@pve01:/etc/apparmor.d# grep drift /etc/apparmor.d/usr.sbin.ntpd
/etc/ntp.drift rwl,
/etc/ntp.drift.TEMP rwl,
/etc/ntp/drift* rwl,
/var/lib/ntp/*drift rw,
/var/lib/ntp/*drift.TEMP rw,