Are you sure the python-paramiko package is installed? It's an optional dependency of duplicity because it only needs it for ssh backends.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to duplicity in Ubuntu. https://bugs.launchpad.net/bugs/1169463 Title: duplicity fails with message: UnsupportedBackendScheme: scheme not supported in url Status in “duplicity” package in Ubuntu: New Bug description: After fresh installation of ubuntu 12.04.2 LTS server 64 bit version, my duplicity setup does not work anymore. The setup worked on ubuntu server 11.10 64 bit. duplicity 0.6.18 now ends with the message: Import of duplicity.backends.sshbackend Failed: No module named paramiko Import of duplicity.backends.giobackend Failed: No module named gio UnsupportedBackendScheme: scheme not supported in url: ssh://[email protected]/xxx ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: duplicity 0.6.18-0ubuntu3.1 ProcVersionSignature: Ubuntu 3.5.0-27.46~precise1-generic 3.5.7.7 Uname: Linux 3.5.0-27-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 Date: Tue Apr 16 10:05:43 2013 InstallationMedia: Ubuntu-Server 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130214) MarkForUpload: True SourcePackage: duplicity UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/duplicity/+bug/1169463/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

