/usr/lib/x86_64-linux-gnu/pkgconfig/clustalo.pc is in libclustalo-dev 1.2.1-1.
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 11 | prefix=/usr
exec_prefix=${prefix}
libdir=${prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include
Name: clustal-omega
Description: Clustal Omega library.
Version: 1.2.1
Requires:
Libs: -L${libdir} -lclustalo
Cflags: -I${includedir}/clustalo/
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