/usr/share/doc/libdbus-glib-1-2-dbg/README is in libdbus-glib-1-2-dbg 0.106-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libdbus-glib-1-2-dbg/../libdbus-glib-1-2/README
/usr/share/doc/libdbus-glib-1-2-dbg/../libdbus-glib-1-2/README