It seems that these AVCs are printed in journal when clicking the dropdown Sources menu on a details page of deb app that has multiple sources available (multiple debs or debs + snaps): virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/mime.cache" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/globs2" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/magic" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/aliases" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/subclasses" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/generic-icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32839): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/mime.cache" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32840): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/globs2" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32841): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/magic" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32842): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/aliases" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32843): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/subclasses" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32844): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 virt-ubuntu kernel: audit: type=1400 audit(1589481306.426:32845): apparmor="DENIED" operation="open" profile="snap.snap-store.snap-store" name="/var/lib/snapd/hostfs/usr/share/mime/generic-icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
However, I am not sure if this is causing the issue.
It seems that these AVCs are printed in journal when clicking the dropdown Sources menu on a details page of deb app that has multiple sources available (multiple debs or debs + snaps): "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/mime. cache" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/globs2" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/magic" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/aliases" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/subclasses " pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/generic- icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32839) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/mime. cache" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32840) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/globs2" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32841) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/magic" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32842) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/aliases" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32843) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/subclasses " pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32844) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 6.426:32845) : apparmor="DENIED" operation="open" profile= "snap.snap- store.snap- store" name="/ var/lib/ snapd/hostfs/ usr/share/ mime/generic- icons" pid=6180 comm="snap-store" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu audit[6180]: AVC apparmor="DENIED" operation="open" profile=
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
virt-ubuntu kernel: audit: type=1400 audit(158948130
However, I am not sure if this is causing the issue.