Debian project already released Debian GNU/Linux version 5.0 (codenamed "Lenny") at February 14, 2009. Debian GNU/Linux is a free operating system, developed by more than a thousand volunteers from all over the world who collaborate via the Internet.
This release includes numerous updated software packages, such as the K Desktop Environment 3.5.10 (KDE), an updated version of the GNOME desktop environment 2.22.2, OpenOffice.org 2.4.1, PostgreSQL 8.3.6, MySQL 5.0.51a, Linux kernel version 2.6.26, Apache 2.2.9, Python 2.5.2 and 2.4.6, Perl 5.10.0, PHP 5.2.6, and more than 23,000 other ready-to-use software packages (built from over 12,000 source packages).
It is time to upgrade your Debian machine to Lenny. Happy upgrading!