/usr/lib/libvirt-glib-1.0.so.0 is in libvirt-glib-1.0-0 0.1.9-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libvirt-glib-1.0.so.0.1.9
/usr/lib/libvirt-glib-1.0.so.0.1.9