This bug was fixed in the package apparmor - 2.13.3-7ubuntu4
---
apparmor (2.13.3-7ubuntu4) focal; urgency=medium
* debian/apparmor.service: add /var/lib/snapd/apparmor/profiles to
RequiresMountsFor since Ubuntu's rc.apparmor.functions looks for it
(LP: #1871148)
*
** Changed in: apparmor (Ubuntu)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1796911
Title:
libnss-systemd was denied talking to pid1
To manage
** Changed in: apparmor (Ubuntu)
Status: Confirmed => In Progress
** Changed in: apparmor (Ubuntu)
Assignee: (unassigned) => Jamie Strandboge (jdstrand)
** Changed in: apparmor (Ubuntu)
Importance: Undecided => High
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: apparmor (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1796911
Title:
I see very similar errors with strongSwan when the daemon charon is run
as non-root:
[119648.278942] audit: type=1107 audit(1540071113.311:674): pid=806
uid=105 auid=4294967295 ses=4294967295 subj==unconfined
msg='apparmor="DENIED" operation="dbus_method_call" bus="system"
