Binary descriptions:

amule-adunanza: No summary available for amule-adunanza in ubuntu oneiric.
amule-adunanza-daemon: non-graphic version of aMule-AdunanzA, a client for the eD2k and
amule-adunanza-utils: utilities for aMule-AdunanzA (command-line version)
amule-adunanza-utils-gui: No summary available for amule-adunanza-utils-gui in ubuntu quantal.