Had a similar crash while copying GBs of files from one external harddisk to another (crash report attached). I installed nautilus-dbg afterwards but I haven't experienced the crash after that.
** Attachment added: "crash report" http://librarian.launchpad.net/5392299/_usr_bin_nautilus.1000.crash -- Nautilus crashed while copying files https://launchpad.net/bugs/72261 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
