ZIMBRA desktop install on Ubuntu 14.04

After install of zimbra following the tutorial:

http://wiki.zimbra.com/wiki/Installing_Zimbra_Desktop_7_on_Ubuntu_Desktop_64bits



the icon does not launch.

Just need to do :

You are on the right track, just need to delete the desktop shortcut and zdesktop folder, and then create it again: Do each of the three lines one at a time:
cd ~
sudo rm -rf zdesktop Desktop/zd.desktop
/opt/zimbra/zdesktop/linux/user-install.pl