Comment 65 for bug 1393842

# left my old dirs as-is (bad setup intentionally) after upgrade
$ dpkg -l libvirt-bin | tee
ii libvirt-bin 1.2.2-0ubuntu13.1.22
$ virsh start kvmguest-testgachannel
testgachannel.org.qemu.guest_agent.0,server,nowait: Failed to bind socket: Permission denied
$ ll /var/lib/libvirt/qemu/
drwxr-xr-x 3 ubuntu ubuntu 4096 Aug 28 11:12 channel/
drwxr-xr-x 2 ubuntu kvm 4096 Aug 28 11:19 target/

# Installs the dirs correctly if not avail (Default case)
$ rm -rf /var/lib/libvirt/qemu/channel
$ apt install --reinstall libvirt-bin
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libfreetype6 os-prober
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
Need to get 0 B/2070 kB of archives.
After this operation, 0 B of additional disk space will be used.
(Reading database ... 28258 files and directories currently installed.)
Preparing to unpack .../libvirt-bin_1.2.2-0ubuntu13.1.22_amd64.deb ...
libvirt-bin stop/waiting
Unpacking libvirt-bin (1.2.2-0ubuntu13.1.22) over (1.2.2-0ubuntu13.1.22) ...
Processing triggers for libc-bin (2.19-0ubuntu6.13) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up libvirt-bin (1.2.2-0ubuntu13.1.22) ...
libvirt-bin start/running, process 28874
Setting up libvirt-bin dnsmasq configuration.

$ ll /var/lib/libvirt/qemu/channel/target/
total 8
drwxr-xr-x 2 libvirt-qemu kvm 4096 Sep 8 07:23 ./
drwxr-xr-x 3 libvirt-qemu kvm 4096 Sep 8 07:23 ../

# Now starting fine
$ virsh start kvmguest-testgachannel
Domain kvmguest-testgachannel started

# Rule created with namespace
$ grep target /etc/apparmor.d/libvirt/libvirt-4ec6a091-8aef-4bab-b8a4-ca46e91ed18f.files
  owner "/var/lib/libvirt/qemu/channel/target/kvmguest-testgachannel.**" rw,