/usr/lib/x86_64-linux-gnu/pkgconfig/mate-keybindings.pc is in mate-control-center 1.20.2-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | prefix=/usr
datarootdir=${prefix}/share
datadir=${datarootdir}
pkgdatadir=${datadir}/mate-control-center
keysdir=${pkgdatadir}/keybindings
Name: mate-keybindings
Description: Keybindings configuration for MATE applications
Version: 1.20.2
|