Even further testing done: Only thing needed to reproduce is a symlink to a directory your user are able to change permissions of. If this symlink is copied by nautilus, to anywhere, the symlinked directory will get it's permissions set to 777.
Even further testing done:
Only thing needed to reproduce is a symlink to a directory your user are able to change permissions of.
If this symlink is copied by nautilus, to anywhere, the symlinked directory will get it's permissions set to 777.