Comment on How to install and configure Jabber Server (Ejabberd) on Debian Lenny GNU / Linux by Carl Chenet.
Sorry I miss the publication date. Forget what I said.
Carl Chenet Also Commented
How to install and configure Jabber Server (Ejabberd) on Debian Lenny GNU / Linux
Lenny is outdated, no more support of any kind (bugs, security). You should use Wheezy, the current Debian stable. Moreover the softwares offered by Lenny are really outdated too.