Mailman 2.1.9 can be installed on an Edgy system using backports as follows.
1) Add the following to /etc/apt/sources.list: deb http://archive.ubuntu.com/ubuntu edgy-backports main restricted universe multiverse 2) Run the following: sudo apt-get update apt-cache madison mailman 3) The above will give a list of available mailman versions. Install the most recent one from the edgy-backports repository, in this case 1:2.1.9-4ubuntu1~edgy1, as follows: sudo apt-get install mailman=1:2.1.9-4ubuntu1~edgy1 Note that you may need to (re)move the contents of /var/lib/mailman/qfiles before the updated version will install. -- TypeError: iso-8859-1 https://launchpad.net/bugs/69760 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs