I had this problem while trying to transfer some very large (around 20GB) .avi files to my external harddisk.
** Attachment added: "Bug Report" http://librarian.launchpad.net/5563539/_usr_bin_nautilus.1001.crash -- Nautilus crashed while copying files https://launchpad.net/bugs/72261 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs