Traceback (most recent call last): File "/usr/bin/duplicity", line 463, in with_tempdir(main) File "/usr/bin/duplicity", line 458, in with_tempdir fn() File "/usr/bin/duplicity", line 388, in main action = commandline.ProcessCommandLine(sys.argv[1:]) File "/usr/lib/python2.5/site-packages/duplicity/commandline.py", line 462, in ProcessCommandLine backup, local_pathname = set_backend(args[0], args[1]) File "/usr/lib/python2.5/site-packages/duplicity/commandline.py", line 372, in set_backend backend1, backend2 = backends.get_backend(arg1), backends.get_backend(arg2) File "/usr/lib/python2.5/site-packages/duplicity/backends.py", line 89, in get_backend return backend_class(pu) File "/usr/lib/python2.5/site-packages/duplicity/backends.py", line 343, in __init__ if parsed_url.port: File "/usr/lib/python2.5/site-packages/duplicity/urlparse_2_5.py", line 116, in port return int(port, 10) ValueError: invalid literal for int() with base 10: ''