Comment 2 for bug 1086374

duplicity --file-to-restore backups/mysql --time 2D file://media/alain/My\ Book/duplicity-15.10 /restore
Les métadonnées locales et distantes sont déjà synchronisées. Aucune synchronisation nécessaire.
Date de la dernière sauvegarde complète : aucune
Phrase de passe GnuPG
Traceback (most recent call last):
  File "/usr/bin/duplicity", line 1519, in <module>
    with_tempdir(main)
  File "/usr/bin/duplicity", line 1513, in with_tempdir
    fn()
  File "/usr/bin/duplicity", line 1370, in main
    do_backup(action)
  File "/usr/bin/duplicity", line 1447, in do_backup
    restore(col_stats)
  File "/usr/bin/duplicity", line 715, in restore
    restore_get_patched_rop_iter(col_stats)):
  File "/usr/bin/duplicity", line 737, in restore_get_patched_rop_iter
    backup_chain = col_stats.get_backup_chain_at_time(time)
  File "/usr/lib/python2.7/dist-packages/duplicity/collections.py", line 960, in get_backup_chain_at_time
    raise CollectionsError("No backup chains found")
CollectionsError: No backup chains found