/usr/lib/x86_64-linux-gnu/pkgconfig/atril-view-1.5.0.pc is in libatrilview-dev 1.12.2-1.
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 10 11 | prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include/atril/1.5.0
Name: Atril View
Description: MATE document viewer view library
Version: 1.12.2
Requires: atril-document-1.5.0 = 1.12.2 gthread-2.0
Libs: -L${libdir} -latrilview
Cflags: -I${includedir}
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