Thank you for using Ubuntu and taking the time to report a bug. Does adjusting /etc/apparmor.d/usr.sbin.ntpd from:
/var/lib/ntp/ntp.drift rw, /var/lib/ntp/ntp.drift.TEMP rw,
to:
/var/lib/ntp/*drift rw, /var/lib/ntp/*drift.TEMP rw,
and running 'sudo apparmor_parser -r /etc/apparmor.d/usr.sbin.ntpd' fix this for you?
Thank you for using Ubuntu and taking the time to report a bug. Does adjusting /etc/apparmor. d/usr.sbin. ntpd from:
/var/ lib/ntp/ ntp.drift rw, lib/ntp/ ntp.drift. TEMP rw,
/var/
to:
/var/ lib/ntp/ *drift rw, lib/ntp/ *drift. TEMP rw,
/var/
and running 'sudo apparmor_parser -r /etc/apparmor. d/usr.sbin. ntpd' fix this for you?