Provided by: akonadi-server_15.12.3-0ubuntu6_amd64 

NAME
akonadictl - Akonadi server manipulation tool
SYNOPSIS
akonadictl [command]
DESCRIPTION
Commands:
start : Starts the Akonadi server with all its processes
stop : Stops the Akonadi server and all its processes cleanly
restart
: Restart Akonadi server with all its processes
status : Shows a status overview of the Akonadi server
vacuum : Vacuum internal storage (WARNING: needs a lot of time and disk space!)
fsck : Check (and attempt to fix) consistency of the internal storage (can take some time)
OPTIONS
General options:
-h [ --help ]
show this help message
--version
show version information
Multi-instance options:
--instance arg
Namespace for starting multiple Akonadi instances in the same user session
Akonadi 1.13.0 July 2015 AKONADI(1)