/usr/share/cli-common/packages.d/libgstreamer0.9-cil.installcligac is in libgstreamer0.9-cil 0.9.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | /usr/lib/cli/gstreamer-sharp-0.9/gstreamer-sharp.dll
|