A good hint: as I figured out, "sudo nautilus" work (and also nautilus- gksu) when disconnecting all USB-Devices. I found the hint on a discussion here:
http://ubuntuforums.org/showthread.php?t=844990 -- nautilus crashed with SIGSEGV in calloc() https://bugs.launchpad.net/bugs/423558 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
