Install eclectus Chinese Dictionary

eclectus is a great piece of software! It can use CEDICT (Chinese English incl. pinyin) and HanDeDict (German - Chinese).

Add the repository to the package sources:

echo "deb lucid main 
deb-src lucid main" | sudo tee /etc/apt/sources.list.d/eclectus.sources.list

Add the signing key, update package list and install:

sudo apt-key adv --keyserver --recv-keys 2B553E3C
sudo aptitude update
sudo aptitude install eclectus