The shared directory case has been fixed for dapper, you can read bug #36647 about that
Julien, the Debian version had several iterations before being correct, we don't hurry upload to stable LTS version and prefer to make sure everything works as expected -- Nautilus doesn't respect ACL when creating new files https://launchpad.net/bugs/88994 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
