/usr/lib/x86_64-linux-gnu/pkgconfig/p8-platform.pc is in libp8-platform-dev 2.1.0.1+dfsg1-1.
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
libdir=/usr//usr/lib/x86_64-linux-gnu
includedir=/usr/include
DEPENDENCIES=-lpthread
Name: p8-platform
Description: Pulse-Eight platform support library 2.1
Version: 2.1.0
Libs: -L${libdir} -lp8-platform
Cflags: -I${includedir}
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