Squid is failing to start due to this apparmor deny: [ 7271.822230] audit: type=1400 audit(1588602033.905:516): apparmor="DENIED" operation="open" namespace="root//lxd-autopkgtest-lxd-sljvrl_<var-snap-lxd-common-lxd>" profile="/usr/sbin/squid" name="/proc/sys/kernel/random/boot_id" pid=289530 comm="squid" requested_mask="r" denied_mask="r" fsuid=1000000 ouid=1000000
which results in: 2020/05/04 14:20:34 kid1| WARNING: failed to send start-up notification to systemd sd_notify() error: (13) Permission denied and # time systemctl start squid Job for squid.service failed because a timeout was exceeded. See "systemctl status squid.service" and "journalctl -xe" for details. real 2m6.317s user 0m0.014s sys 0m0.011s -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872564 Title: /proc/sys/kernel/random/boot_id rule missing from abstractions/nameservice To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1872564/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs