You have been subscribed to a public bug: On Ubuntu, there is no way to change permission or owneship from a file owned by root, the fields on Gnome stay disabled.
The expected would be to be able to change it, and have that famous password prompt for security issues. ** Affects: nautilus (Ubuntu) Importance: Undecided Status: Unconfirmed -- can't change permissions from a file owned by root without going on command line https://bugs.launchpad.net/bugs/121029 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs