/usr/lib/x86_64-linux-gnu/pkgconfig/gdl-3.0.pc is in libgdl-3-dev 3.14.0-2.
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 10 11 12 13 | prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include/libgdl-3.0
datarootdir=${prefix}/share
Name: gdl
Description: Gnome Docking Library
Version: 3.14.0
Requires: gtk+-3.0
Requires.private: libxml-2.0
Libs: -L${libdir} -lgdl-3
Cflags: -I${includedir}
|