akonadictl start
Starting Akonadi Server...
   done.
neon@neon-VirtualBox:~$ Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
ProcessControl: Application akonadiserver stopped unexpectedly ( "No such file or directory" )
ProcessControl: Unable to start application 'akonadiserver' (No such file or directory)