/usr/share/pkgconfig/inputproto.pc is in x11proto-input-dev 2.3.2-1.
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
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
Name: InputProto
Description: Input extension headers
Version: 2.3.2
Cflags: -I${includedir}
|