/usr/share/doc/ is in libmodglue1-dev 1.19-0ubuntu5.
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/usr/share/doc/libmodglue1-dev/
/usr/share/doc/libmodglue1-dev/changelog.Debian.gz
/usr/share/doc/libmodglue1-dev/copyright
/usr/share/doc/libmodglue1-dev/examples/
/usr/share/doc/libmodglue1-dev/examples/Makefile
/usr/share/doc/libmodglue1-dev/examples/Makefile.in
/usr/share/doc/libmodglue1-dev/examples/fetcher
/usr/share/doc/libmodglue1-dev/examples/multi_io.cc
/usr/share/doc/libmodglue1-dev/examples/periodic.cc
/usr/share/doc/libmodglue1-dev/examples/periodic_modglue.cc
/usr/share/doc/libmodglue1-dev/examples/recursive
/usr/share/doc/libmodglue1-dev/examples/simple
/usr/share/doc/libmodglue1-dev/examples/use_wget.cc