I have found this <a href="http://bugs.debian.org/cgi- bin/bugreport.cgi?bug=483838">bug</a> in Debian. I know for me that I use a 2039 bit RSA key to reduce the chance of a differential analysis attack. I will check with a 2048 bit key and see if this fixes the problem.
** Bug watch added: Debian Bug tracker #483838 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=483838 -- openssh-client (amd64) can't login after upgrade to jaunty https://bugs.launchpad.net/bugs/357998 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs