Dear maintainer, i confirm that with a rather 'standard' (but still python rich) unstable installation of debian,
> uname -a Linux host 3.13-1-amd64 #1 SMP Debian 3.13.7-1 (2014-03-25) x86_64 GNU/Linux python3-chardet is the only package making python3.4 necessary to be installed best, Ara