Debian 9 wrong duplicity version detection
ii backupninja 1.0.1-2 all lightweight, extensible meta-backup system
duplicity 0.7.11-1 amd64 encrypted bandwidth-efficient backup
It creates sshoptions to --scp-command
as it is in code
if [ "duplicity_major" -ge 0 -a "
duplicity_minor" -ge 6 -a "$duplicity_sub" -ge 17 ]; then
returns false