/usr/ is in libgig-dev 4.1.0~repack-2.
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..
/usr/share/doc/libgig-dev/
/usr/include/
/usr/include/libgig/
/usr/include/libgig/Akai.h
/usr/include/libgig/DLS.h
/usr/include/libgig/Korg.h
/usr/include/libgig/RIFF.h
/usr/include/libgig/SF.h
/usr/include/libgig/Serialization.h
/usr/include/libgig/gig.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/akai.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gig.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libgig-dev/copyright
/usr/lib/x86_64-linux-gnu/libakai.so
/usr/lib/x86_64-linux-gnu/libgig.so
/usr/share/doc/libgig-dev/changelog.Debian.gz