/usr/ is in libfontembed-dev 1.0.52-0ubuntu1.
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..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libfontembed.pc
/usr/lib/x86_64-linux-gnu/libfontembed.a
/usr/include/
/usr/include/fontembed/
/usr/include/fontembed/sfnt.h
/usr/include/fontembed/iofn.h
/usr/include/fontembed/bitset.h
/usr/include/fontembed/embed.h
/usr/include/fontembed/fontfile.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libfontembed-dev/
/usr/share/doc/libfontembed-dev/copyright
/usr/lib/x86_64-linux-gnu/libfontembed.so
/usr/share/doc/libfontembed-dev/README.gz
/usr/share/doc/libfontembed-dev/AUTHORS
/usr/share/doc/libfontembed-dev/changelog.Debian.gz