-bash-3.2$ bash install.sh.txt
/usr/bin/drush
==> Drush is in the path, good
==> Drush seems to be functioning properly
==> Installing provision backend in /var/aegir/.drush
Cloning into /var/aegir/.drush/provision...
remote: Counting objects: 8227, done.
remote: Compressing objects: 100% (5489/5489), done.
remote: Total 8227 (delta 5964), reused 3629 (delta 2660)
Receiving objects: 100% (8227/8227), 1.26 MiB | 439 KiB/s, done.
Resolving deltas: 100% (5964/5964), done.
==> Installing the frontend
Aegir HEAD automated install script
==============================================================================
Some settings have not been provided and will now be prompted.
Don't worry: you will get to review those settings after the final install
Aegir frontend URL [localhost.localdomain]: