/usr/ is in libhud2-dev 14.10+16.04.20160415-0ubuntu1.
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..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/
/usr/lib/x86_64-linux-gnu/pkgconfig/hud-2.pc
/usr/include/
/usr/include/libhud-2/
/usr/include/libhud-2/libhud/
/usr/include/libhud-2/libhud/action-publisher.h
/usr/include/libhud-2/libhud/manager.h
/usr/include/libhud-2/hud.h
/usr/share/
/usr/share/gir-1.0/
/usr/share/gir-1.0/Hud-2.gir
/usr/share/doc/
/usr/share/doc/libhud2-dev/
/usr/share/doc/libhud2-dev/copyright
/usr/share/vala/
/usr/share/vala/vapi/
/usr/share/vala/vapi/Hud-2.vapi
/usr/lib/x86_64-linux-gnu/libhud.so
/usr/share/doc/libhud2-dev/changelog.Debian.gz