DotDeb.org has updated their packages for Debian GNU/Linux 3.1
If you want to fetch PHP5, PHP4, MySQL 4.1, Qmail, Vpopmail... Debian packages for "Sarge", add these two following lines to your /etc/apt/sources.list :
deb http://packages.dotdeb.org stable all
deb-src http://packages.dotdeb.org stable all
Note : The woody packages are still available, but no longer maintained