itunes won't start in Yosemite 10.10.4

I updated to Yosemite 10.10.4 and iTunes won't start.

This is my log in the console:

19/04/15 20:54:26,607 pkd[305]: UNINSTALLED:com.apple.iTunes.today.TodayExtension com.apple.iTunes.today.TodayExtension(12.1.2) AACCF7AF-F718-475D-8E9A-632D6B60572A /Applications/iTunes.app/Contents/PlugIns/TodayExtension.appex

19/04/15 20:54:26,611 pkd[305]: INSTALLED:com.apple.iTunes.today.TodayExtension com.apple.iTunes.today.TodayExtension(12.1.2) <__NSConcreteUUID 0x7f8e7cd2ef40> AE7CD164-0C51-4738-A365-FF31CD963F8E /Applications/iTunes.app/Contents/PlugIns/TodayExtension.appex

19/04/15 20:54:26,669 pkd[305]: PLUGIN REMOVAL:com.apple.iTunes.today.TodayExtension RESULT:3

Can anybody help me in this issue ?

Thanks