/usr/share/doc/kde/HTML/gl/kstars/ is in kde-l10n-gl 4:4.8.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/share/doc/kde/HTML/gl/kstars/ai-contents.docbook
/usr/share/doc/kde/HTML/gl/kstars/altvstime.docbook
/usr/share/doc/kde/HTML/gl/kstars/astroinfo.docbook
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