All Icons within this folder belong to the RRZE Icon Set which is based on Tango

Both are published CC by SA and where included into mailman with special permission of Franziska Sponsel - one of the designers.

Please see http://rrze-icon-set.berlios.de/team.html for the full team

And http://tango.freedesktop.org/Tango_Desktop_Project for the Tango Project.