/usr/share/doc/libxml-xslt-perl/examples/test.xml is in libxml-xslt-perl 0.48-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libxml-xslt-perl/examples/identity.xml
/usr/share/doc/libxml-xslt-perl/examples/identity.xml