/usr/lib/x86_64-linux-gnu/pkgconfig/libopenraw-gnome-1.0.pc is in libopenrawgnome-dev 0.0.9-3.9.
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 | prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include
VERSION=0.0.9
Name: libopenraw-gnome
Description: Library for easy decoding of camera RAW files. Gnome support.
Requires: libopenraw-1.0
Version: 0.0.9
Libs: -L${libdir} -lopenraw -lopenrawgnome
Cflags: -I${includedir}/libopenraw-1.0 -I${includedir}
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