Edit:
This is no longer necessary. Follow the instructions in the very last comment here:
https://www.reddit.com/r/Monero/comments/4t6dz6/cant_install_monero_on_debian_wheezy_anyone_able/
> Download the monero file for your system (64 or 32 bit). then: > right click zipped file and click "extract here" > In terminal: cd /to/unzipped directory/ > ./bitmonerod > that's it.