/usr/share/doc/kde/HTML/da/calligra/common is in calligra-l10n-da 1:2.4.0-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/kde/HTML/da/calligra/../common
/usr/share/doc/kde/HTML/da/calligra/../common