Confirming in Ubuntu Feisty Herd 5 I can confirm this bug in a fresh install of Ubuntu Feisty Herd 5, there is no icon in the menu/office. The .desktop file search for "evolution-2.10" but the icon name in /usr/share/pixmaps is "evolution.xpm" -- [Feisty] no evolution icon https://launchpad.net/bugs/88439