/usr/ is in libmd3-dev 0.1.92-4ubuntu1.
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..
/usr/include/libmodelfile-0.2/
/usr/include/libmodelfile-0.2/libmd3/
/usr/lib/
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/libmd3-0.2.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libmd3-dev/
/usr/share/doc/libmd3-dev/copyright
/usr/include/
/usr/include/libmodelfile-0.2/libmd3/inttypes.h
/usr/include/libmodelfile-0.2/libmd3/structure.h
/usr/include/libmodelfile-0.2/libmd3/mesh.h
/usr/include/libmodelfile-0.2/libmd3/convert.h
/usr/include/libmodelfile-0.2/libmd3/loader.h
/usr/lib/libmd3-0.2.so
/usr/share/doc/libmd3-dev/README
/usr/share/doc/libmd3-dev/TODO
/usr/share/doc/libmd3-dev/NEWS.gz
/usr/share/doc/libmd3-dev/AUTHORS
/usr/share/doc/libmd3-dev/changelog.Debian.gz