Description of problem:
Starting from 0.6.09 duplicity fail to work correctly with python 2.4.3.



Version-Release number of selected component (if applicable):
duplicity-0.6.09-1.el5


How reproducible:
try to do any action with the remote backup stored on amazon

Steps to Reproduce:
Run
/usr/bin/duplicity collection-status --no-encryption  s3+http://test-1234 -v9
  
Actual results:
Using archive dir: /root/.cache/duplicity/cfc9e024713f1476306d7e1a4981d207
Using backup name: cfc9e024713f1476306d7e1a4981d207
Import of duplicity.backends.imapbackend Succeeded
Import of duplicity.backends.webdavbackend Succeeded
Import of duplicity.backends.ftpbackend Succeeded
Import of duplicity.backends.sshbackend Succeeded
Import of duplicity.backends.giobackend Failed: No module named gio
Import of duplicity.backends.hsibackend Succeeded
Import of duplicity.backends.tahoebackend Succeeded
Import of duplicity.backends.botobackend Failed: invalid syntax (botobackend.py, line 190)
Import of duplicity.backends.cloudfilesbackend Succeeded
Import of duplicity.backends.localbackend Succeeded
Import of duplicity.backends.rsyncbackend Succeeded
Using temporary directory /tmp/duplicity-6NtU4X-tempdir
User error detail: Traceback (most recent call last):
  File "/usr/bin/duplicity", line 1239, in ?
    with_tempdir(main)
  File "/usr/bin/duplicity", line 1232, in with_tempdir
    fn()
  File "/usr/bin/duplicity", line 1118, in main
    action = commandline.ProcessCommandLine(sys.argv[1:])
  File "/usr/lib/python2.4/site-packages/duplicity/commandline.py", line 903, in ProcessCommandLine
    globals.backend = backend.get_backend(args[0])
  File "/usr/lib/python2.4/site-packages/duplicity/backend.py", line 151, in get_backend
    raise UnsupportedBackendScheme(url_string)
UnsupportedBackendScheme: scheme not supported in url: s3+http://test-123


Expected results:
It should check collection status

Additional info:

Bug is reported to upstream also:

https://bugs.launchpad.net/duplicity/+bug/629984