/usr/share/help/ca/aisleriot/whitehead.xml is in aisleriot 1:3.22.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/help/ca/aisleriot/../../../help-langpack/ca/aisleriot/whitehead.xml
/usr/share/help/ca/aisleriot/../../../help-langpack/ca/aisleriot/whitehead.xml