I solved the problem with the help of LEMONAID :) I wrote a sql.c patch and rebuilded the Debian Packages. Feel free for testing: deb http://peter.st/debian-amd64/ sid main -- Unofficial repository for AMD64: PHP 5.1 - Postfix 2.2 - VNSTAT 1.4 deb http://peter.st/debian-amd64/ sarge main