/usr/share/cli-common/packages.d/libopentk1.0-cil.installcligac is in libopentk1.0-cil 1.0.20101006+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | /usr/lib/cli/OpenTK-1.0/OpenTK.dll
/usr/lib/cli/OpenTK.GLControl-1.0/OpenTK.GLControl.dll
/usr/lib/cli/OpenTK.Compatibility-1.0/OpenTK.Compatibility.dll
|