/usr/share/doc/libgcrypt11-dbg/AUTHORS.gz is in libgcrypt11-dbg 1.5.0-3ubuntu0.6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgcrypt11-dbg/../libgcrypt11/AUTHORS.gz
/usr/share/doc/libgcrypt11-dbg/../libgcrypt11/AUTHORS.gz