/usr/share/ is in libpanel-applet-4-doc 1:3.4.1-0ubuntu1.
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/usr/share/doc/
/usr/share/doc/libpanel-applet-4-doc/
/usr/share/doc/libpanel-applet-4-doc/README
/usr/share/doc/libpanel-applet-4-doc/AUTHORS
/usr/share/doc/libpanel-applet-4-doc/copyright
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/usr/share/doc/libpanel-applet-4-doc/changelog.Debian.gz
/usr/share/gtk-doc/
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/usr/share/gtk-doc/html/panel-applet-4.0/getting-started.example.html
/usr/share/gtk-doc/html/panel-applet-4.0/getting-started.html
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/usr/share/gtk-doc/html/panel-applet-4.0/getting-started.install.html
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/usr/share/gtk-doc/html/panel-applet-4.0/panel-applet-4.0.devhelp2