/usr/share/doc/erlang-et/TODO.Debian is in erlang-et 1:20.2.2+dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/erlang-et/../erlang-base/TODO.Debian
/usr/share/doc/erlang-et/../erlang-base/TODO.Debian