in Planet Debian Backports Packaging Icinga nagios ~ read.

[bpo] new icinga 1.2 for lenny-backports-sloppy

Alexander Wirt was so kind to upload the latest icinga (1.2) release to unstable. This will be the next candidate for lenny-backports-sloppy.

If you can't wait, just grab the package from
If you are using nagstamon and thinking about upgrading to icinga 1.2, I backported a working version from subversion r151, which you can grab from

P.S. If you like nagios and/or icinga related software, there is a Nagios Maintainers Group and we would like to invite you, if you want to improve or extend the nagios/icinga ecosystem in Debian.