Stable snap builds - “sudo snap install duplicity —classic"
Latest snap builds - “sudo snap install duplicity —classic —edge"
Stable pip3 builds - “sudo pip3 install duplicity"
Latest pip3 builds - “sudo pip3 install --pre duplicity"
Note 1: UNINSTALL duplicity first if it was installed from a different source.
Note 2: Launchpad PPAs contain builds from Bionic 18.04 onwards.
Note 3: Xenial 16.04 works with Snap and Pip installs, but cannot be built under Launchpad PPAs at the moment.
...Thanks,
...Ken