/usr/share/doc/python-libxslt1-dbg/FEATURES.gz is in python-libxslt1-dbg 1.1.28-2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/python-libxslt1-dbg/../libxslt1.1/FEATURES.gz
/usr/share/doc/python-libxslt1-dbg/../libxslt1.1/FEATURES.gz