/usr/share/ is in libgtksourceview2.0-doc 2.10.5-0ubuntu3.
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/usr/share/doc/libgtksourceview2.0-doc/
/usr/share/doc/
/usr/share/doc/libgtksourceview2.0-doc/README
/usr/share/doc/libgtksourceview2.0-doc/AUTHORS
/usr/share/doc/libgtksourceview2.0-doc/copyright
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