1. Install from debian 5 (net install) – only the minimum packages (without desktop) 2. After reboot change /etc/apt/sources.list to point to squeeze repositories. (I added contrib and non-free repositories) my example: deb http://ftp.si.debian.org/debian/ squeeze main contrib non-free deb-src http://ftp.si.debian.org/debian/ squeeze main contrib non-free deb http://security.debian.org/ squeeze/updates main contrib non-free deb-src http://security.debian.org/ squeeze/updates main contrib…