Comment 1 for bug 1821872

This is probably not as easy as just changing the cirros image:

Mar 27 09:14:50 node-loudred libvirtd[28634]: internal error: Child process (LC_ALL=C LD_LIBRARY_PATH=/snap/microstack/50/lib:/snap/microstack/50/lib/powerpc64le-linux-gnu:/snap/microstack/50/usr/lib:/snap/microstack/50/usr/lib/powerpc64le-linux-gnu:/snap/microstack/50/usr/lib/powerpc64le-linux-gnu/pulseaudio PATH=/snap/microstack/50/usr/sbin:/snap/microstack/50/usr/bin:/snap/microstack/50/sbin:/snap/microstack/50/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin /snap/microstack/50/bin/qemu-system-x86_64 -help) unexpected exit status 127: /snap/microstack/50/bin/qemu-system-x86_64: error while loading shared libraries: libpng12.so.0: cannot open shared object file: No such file or directory
Mar 27 09:14:50 node-loudred libvirtd[28634]: Failed to probe capabilities for /snap/microstack/50/bin/qemu-system-x86_64: internal error: Child process (LC_ALL=C LD_LIBRARY_PATH=/snap/microstack/50/lib:/snap/microstack/50/lib/powerpc64le-linux-gnu:/snap/microstack/50/usr/lib:/snap/microstack/50/usr/lib/powerpc64le-linux-gnu:/snap/microstack/50/usr/lib/powerpc64le-linux-gnu/pulseaudio PATH=/snap/microstack/50/usr/sbin:/snap/microstack/50/usr/bin:/snap/microstack/50/sbin:/snap/microstack/50/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin /snap/microstack/50/bin/qemu-system-x86_64 -help) unexpected exit status 127: /snap/microstack/50/bin/qemu-system-x86_64: error while loading shared libraries: libpng12.so.0: cannot open shared object file: No such file or directory