/usr/share/doc/erlang-debugger/AUTHORS.gz is in erlang-debugger 1:16.b.3-dfsg-1ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/erlang-debugger/../erlang-base/AUTHORS.gz
/usr/share/doc/erlang-debugger/../erlang-base/AUTHORS.gz