/usr/lib/x86_64-linux-gnu/pkgconfig/libwibble.pc is in libwibble-dev 1.1-1.
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 10 | prefix=/usr
exec_prefix=/usr/bin
libdir=/usr/lib
includedir=/usr/include
Name: libwibble
Description: Library of useful C++ code
Version: 1.1
Libs: -L${libdir} -lwibble
Cflags: -I${includedir}
|