Trouble to log in into s390 developer machines
at http://db.debian.org/machines.cgi the hosts raptor and trex are listed
as s390 developer machines. I wanted to build the package phylip which has
to be builded manually because it is in non-free.
$ ssh -i ~/.ssh/my_key firstname.lastname@example.org
ssh_exchange_identification: Connection closed by remote host
$ ssh -i ~/.ssh/my_key email@example.com
For security reasons I have no passwort on any developer machine and
use ssh-key authentication exclusively.
Any hint how to log in on any s390 machine with chroots to build the