Comment 13 for bug 896728

Hey,

I'm getting this with the newest duplicity installed from source.

# duplicity --version
duplicity 0.6.24

Traceback (most recent call last):
  File "/usr/local/bin/duplicity", line 1502, in <module>
    with_tempdir(main)
  File "/usr/local/bin/duplicity", line 1496, in with_tempdir
    fn()
  File "/usr/local/bin/duplicity", line 1345, in main
    do_backup(action)
  File "/usr/local/bin/duplicity", line 1466, in do_backup
    full_backup(col_stats)
  File "/usr/local/bin/duplicity", line 538, in full_backup
    globals.backend)
  File "/usr/local/bin/duplicity", line 399, in write_multivol
    globals.gpg_profile, globals.volsize)
  File "/usr/local/lib/python2.7/dist-packages/duplicity/gpg.py", line 324, in GPGWriteFile
    file = GPGFile(True, path.Path(filename), profile)
  File "/usr/local/lib/python2.7/dist-packages/duplicity/gpg.py", line 155, in __init__
    'logger': self.logger_fp})
  File "/usr/local/lib/python2.7/dist-packages/duplicity/gpginterface.py", line 369, in run
    create_fhs, attach_fhs)
  File "/usr/local/lib/python2.7/dist-packages/duplicity/gpginterface.py", line 411, in _attach_fork_exec
    process.pid = os.fork()
OSError: [Errno 12] Cannot allocate memory