How do I use apt-get to install some "testing" packages into a Debian "stable" system?
MacOS, Windows, and Linux
If you’ve found yourself wanting to run a Debian stable system but you have a burning need to use a particular testing package, then this is for you. (This might be the case if you want to run PHP5 or PostgreSQL 8.1 on Debian Sarge.)Some notes: Don’t try this ...