/usr/bin/gtk-sharp2-examples-list is in gtk-sharp2-examples 2.12.10-5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 | #!/bin/sh
echo 'The following Gtk# examples (with source) are available:'
echo
ls /usr/share/gtk-sharp2-examples/*.exe
|