Sounds like the bug fixed in 2011.54. Support for ipv6 TCP forward numeric addresses isn't there yet (#3) but I don't think that's what this bug is about.
** Bug watch added: Debian Bug tracker #636696 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=636696 ** Also affects: dropbear (Debian) via http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=636696 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/468020 Title: dropbear does not handle IPv6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dropbear/+bug/468020/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs