(In reply to Stratos Zolotas from comment #4)
> (In reply to Christian Boltz from comment #2)
> > If I got the log message right, adding the following rule to the
> > snap-confine profile should fix the problem:
> >
> > mount fstype=tmpfs -> /tmp/snap.rootfs_??????/,
>
> Yes it resolves the issue. I have added it in
> /etc/apparmor.d/usr.libexec.snapd.snap-confine
(In reply to Stratos Zolotas from comment #4)
> (In reply to Christian Boltz from comment #2)
> > If I got the log message right, adding the following rule to the rootfs_ ??????/ , d/usr.libexec. snapd.snap- confine
> > snap-confine profile should fix the problem:
> >
> > mount fstype=tmpfs -> /tmp/snap.
>
> Yes it resolves the issue. I have added it in
> /etc/apparmor.
Helped me as well - thank You all!