user@host:~> akonadictl start
Unable to register service as "org.freedesktop.Akonadi.Control.lock" Maybe it's already running?
"[
0: /usr/bin/akonadi_control(_Z11akBacktracev+0x37) [0x43abb7]
1: /usr/bin/akonadi_control() [0x43ae12]
2: /lib64/libc.so.6(+0x358d0) [0x7fced6f3f8d0]
3: /lib64/libc.so.6(gsignal+0x39) [0x7fced6f3f849]
4: /lib64/libc.so.6(abort+0x148) [0x7fced6f40cd8]
5: /usr/lib64/libQtCore.so.4(_Z17qt_message_output9QtMsgTypePKc+0x64) [0x7fced7f6c204]
6: /usr/bin/akonadi_control(_ZN15FileDebugStream9writeDataEPKcx+0x9d) [0x43cd0d]
7: /usr/lib64/libQtCore.so.4(_ZN9QIODevice5writeEPKcx+0xb0) [0x7fced8006830]
8: /usr/lib64/libQtCore.so.4(+0x11ec2d) [0x7fced8013c2d]
9: /usr/lib64/libQtCore.so.4(_ZN11QTextStreamD1Ev+0x33) [0x7fced801c813]
10: /usr/bin/akonadi_control(_ZN6QDebugD1Ev+0x39) [0x41ba29]
11: /usr/bin/akonadi_control(main+0x36d) [0x4183ed]
12: /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fced6f2bbe5]
13: /usr/bin/akonadi_control() [0x418591]
]
"
Error: akonadi_control was started but didn't register at D-Bus session bus.
Make sure your system is set up correctly!