/usr/ is in libvcflib-dev 1.0.0~rc1+dfsg1-6.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/intervaltree/
/usr/include/intervaltree/IntervalTree.h
/usr/include/vcflib/
/usr/include/vcflib/BedReader.h
/usr/include/vcflib/Variant.h
/usr/include/vcflib/convert.h
/usr/include/vcflib/filevercmp.h
/usr/include/vcflib/join.h
/usr/include/vcflib/mt19937ar.h
/usr/include/vcflib/multichoose.h
/usr/include/vcflib/split.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libvcflib.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libvcflib-dev/
/usr/share/doc/libvcflib-dev/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libvcflib-dev
/usr/lib/x86_64-linux-gnu/libvcflib.so
/usr/share/doc/libvcflib-dev/changelog.Debian.gz