Database process exited unexpectedly during initial connection! 
executable: "/usr/sbin/mysqld" 
arguments: ("--defaults-file=/home/bruno/.local/share/akonadi//mysql.conf", "--datadir=/home/bruno/.local/share/akonadi/db_data/", "--socket=/home/bruno/.local/share/akonadi/socket-lx-bruno/mysql.socket") 
stdout: "" 
stderr: "Could not open required defaults file: /home/bruno/.local/share/akonadi//mysql.conf
Fatal error in defaults handling. Program aborted
111116  0:01:42 [Warning] Can't create test file /home/bruno/.local/share/akonadi/db_data/lx-bruno.lower-test
111116  0:01:42 [Warning] Can't create test file /home/bruno/.local/share/akonadi/db_data/lx-bruno.lower-test
111116  0:01:42 [Note] Plugin 'FEDERATED' is disabled.
/usr/sbin/mysqld: Table 'mysql.plugin' doesn't exist
111116  0:01:42 [ERROR] Can't open the mysql.plugin table. Please run mysql_upgrade to create it.
111116  0:01:42  InnoDB: Initializing buffer pool, size = 8.0M
111116  0:01:42  InnoDB: Completed initialization of buffer pool
111116  0:01:42  InnoDB: Operating system error number 13 in a file operation.
InnoDB: The error means mysqld does not have the access rights to
InnoDB: the directory.
InnoDB: File name ./ibdata1
InnoDB: File operation call: 'create'.
InnoDB: Cannot continue operation.
" 
exit code: 1 
process error: "Unknown error" 
"[
0: akonadiserver() [0x4168d4]
1: akonadiserver() [0x416c6c]
2: /lib/x86_64-linux-gnu/libc.so.6(+0x36420) [0x7f15f3dd6420]
3: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f15f3dd63a5]
4: /lib/x86_64-linux-gnu/libc.so.6(abort+0x17b) [0x7f15f3dd9b0b]
5: /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_Z17qt_message_output9QtMsgTypePKc+0x11b) [0x7f15f5aa443b]
6: akonadiserver() [0x4182e2]
7: /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN9QIODevice5writeEPKcx+0xaf) [0x7f15f5b321ff]
8: /usr/lib/x86_64-linux-gnu/libQtCore.so.4(+0x112943) [0x7f15f5b3a943]
9: /usr/lib/x86_64-linux-gnu/libQtCore.so.4(_ZN11QTextStreamD1Ev+0x39) [0x7f15f5b437c9]
10: akonadiserver() [0x4124e6]
11: akonadiserver() [0x49a9d3]
12: akonadiserver() [0x418762]
13: akonadiserver() [0x419f2c]
14: akonadiserver() [0x41b567]
15: akonadiserver() [0x411ae2]
16: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f15f3dc130d]
17: akonadiserver() [0x412371]
]
"