/usr/share/doc/latex2rtf-doc/html/index.html is in latex2rtf-doc 2.3.16-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/latex2rtf-doc/html/../latex2rtf.html
/usr/share/doc/latex2rtf-doc/html/../latex2rtf.html