The "/upper" dir in the apparmor denial message makes me suspect that unbound was installed in the livecd environment. @Tore, is that what you tried to do? Setting to incomplete while waiting for a confirmation on the livecd env.
The "/upper" dir in the apparmor denial message makes me suspect that unbound was installed in the livecd environment. @Tore, is that what you tried to do? Setting to incomplete while waiting for a confirmation on the livecd env.