locale-gen should be run after package "locales" is installed

root ~/leap/bitmask # leap node init web2
 = pinging web2
 = fetching public SSH host key for web2
   - trusted - Public SSH host key for web2 matches previously saved key
 = updating authorized_keys
 * Typed password will be hidden (use --echo to make it visible)
Root SSH password for root@web2>
   - sftp upload /root/leap/bitmask/files/ssh/authorized_keys -> /root/.ssh/authorized_keys
 = [web2] sh: 1: locale-gen: not found
error: failed: "sh -c 'echo '\\''en_US.UTF-8 UTF-8'\\'' > /etc/locale.gen; locale-gen'" on web2

(from redmine: created on 2013-09-05, closed on 2013-09-22)