/usr/share/pkgconfig/bitstream.pc is in libbitstream-dev 1.3-1.
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 | prefix=/usr
includedir=/usr/include
Name: bitstream
Description: Binary structures for MPEG, DVB, IETF, SMPTE, IEEE, SCTE, etc.
Version: 1.3
Cflags: -I${includedir}
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