After install to aegir 7x-3130 backups: command not found

I get this after the completion of the install.

/usr/local/bin/drush: line 2: ?php: No such file or directory
/usr/local/bin/drush: line 3: /bin: Is a directory
/usr/local/bin/drush: line 4: backups: command not found
/usr/local/bin/drush: line 5: backups: command not found
/usr/local/bin/drush: line 6: backups: command not found
/usr/local/bin/drush: line 7: backups/: Is a directory
/usr/local/bin/drush: line 8: syntax error near unexpected token `'Phar''
/usr/local/bin/drush: line 8: `if (class_exists('Phar')) {'
Setting up aegir3 (3.130) ...

is there a backups utility/command that I should have on my system?

ubuntu 14.04 running php7.1