Debian's sshd config typically has PrintMotd no set because its already printed via PAM.

Without it set, it is defaulted to 'yes', which results in the MOTD being printed twice, so
we return the Debian default configuration in this commit

templates/sshd_config/Debian_etch.erb

@@ -168,9 +168,9 @@ AllowUsers <%= sshd_allowed_users -%>
 AllowGroups <%= sshd_allowed_groups %>
 <%- end %>
 
+PrintMotd no
 
 <%- unless sshd_additional_options.to_s.empty? then %>
 <%= sshd_additional_options %>
 <%- end %>
 
-

templates/sshd_config/Debian_lenny.erb

@@ -174,6 +174,7 @@ AllowUsers <%= sshd_allowed_users -%>
 AllowGroups <%= sshd_allowed_groups %>
 <%- end %>
 
+PrintMotd no
 
 <%- unless sshd_additional_options.to_s.empty? then %>
 <%= sshd_additional_options %>