% akonadictl start
org.kde.pim.akonadictl: Starting Akonadi Server...
org.kde.pim.akonadictl:    done.
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
% org.kde.pim.akonadiserver: Starting up the Akonadi Server...
akonadi.collectionattributetable                   OK
akonadi.collectionmimetyperelation                 OK
akonadi.collectionpimitemrelation                  OK
akonadi.collectiontable                            OK
akonadi.flagtable                                  OK
akonadi.mimetypetable                              OK
akonadi.parttable                                  OK
akonadi.parttypetable                              OK
akonadi.pimitemflagrelation                        OK
akonadi.pimitemtable                               OK
akonadi.pimitemtagrelation                         OK
akonadi.relationtable                              OK
akonadi.relationtypetable                          OK
akonadi.resourcetable                              OK
akonadi.schemaversiontable                         OK
akonadi.tagattributetable                          OK
akonadi.tagremoteidresourcerelationtable           OK
akonadi.tagtable                                   OK
akonadi.tagtypetable                               OK
org.kde.pim.akonadiserver: Running DB initializer
org.kde.pim.akonadiserver: DB initializer done
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
Assertion failed: (param->buffer_length != 0), function setup_one_fetch_function, file /wrkdirs/usr/ports/databases/mysql57-client/work/mysql-5.7.34/libmysql/libmysql.c, line 4112.
QSocketNotifier: Invalid socket 6 and type 'Read', disabling...
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = akonadiserver path = /usr/local/bin pid = 35709
KCrash: Arguments: /usr/local/bin/akonadiserver 
KCrash: Attempting to start /usr/local/lib/libexec/drkonqi
QMYSQLResult::cleanup: unable to free statement handle
org.kde.pim.akonadicontrol: ProcessControl: Application '/usr/local/bin/akonadiserver' returned with exit code 253 (Unknown error)
org.kde.pim.akonadiserver: Starting up the Akonadi Server...