I cannot remove wicd

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http://askubuntu.com – In short words I had issues with wi-fi so removed network manager. Used windows OS (dual booting w7 and 12.04) to download Wicd extracted it and installed. However wcid worked properly with wired connection but could not connect to wi-fi. Re-installed network manager wich works properly now and wicd connects to wi-fi too. As soon i remove network manager wicd connects only to wired. At this point wanted to remove wicd but apt-get return no wicd installed, cant see it in synaptic or software centre, but only in software list under unity dash. Of course wcid icon shows connections, an (HowTos)