/usr/share/ is in libspnav-dev 0.2.3-1.
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/usr/share/doc/
/usr/share/doc/libspnav-dev/
/usr/share/doc/libspnav-dev/README
/usr/share/doc/libspnav-dev/examples/
/usr/share/doc/libspnav-dev/examples/cube/
/usr/share/doc/libspnav-dev/examples/cube/vmath.h
/usr/share/doc/libspnav-dev/examples/cube/vmath.inl
/usr/share/doc/libspnav-dev/examples/cube/Makefile
/usr/share/doc/libspnav-dev/examples/cube/cube.c.gz
/usr/share/doc/libspnav-dev/examples/cube/vmath.c
/usr/share/doc/libspnav-dev/examples/simple/
/usr/share/doc/libspnav-dev/examples/simple/simple.c
/usr/share/doc/libspnav-dev/examples/simple/Makefile
/usr/share/doc/libspnav-dev/copyright
/usr/share/doc/libspnav-dev/changelog.Debian.gz