The same for me—lftp crashed when finished work, the only difference it was working in background mode downloading the files.
** Attachment added: "Compressed crash report" http://librarian.launchpad.net/5110167/_usr_bin_lftp.1000.crash.bz2 -- crash on close https://launchpad.net/bugs/64879 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs