LinuxCNC fails to start...

Print file information:
RUN_IN_PLACE=no
LINUXCNC_DIR=
LINUXCNC_BIN_DIR=/usr/bin
LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc
LINUXCNC_SCRIPT_DIR=
LINUXCNC_RTLIB_DIR=/usr/realtime-2.6.24-16-rtai/modules/linuxcnc
LINUXCNC_CONFIG_DIR=
LINUXCNC_LANG_DIR=/usr/share/linuxcnc/tcl/msgs
INIVAR=inivar
HALCMD=halcmd
LINUXCNC_EMCSH=/usr/bin/wish8.4
LINUXCNC - 2.5.2
Machine configuration directory is '/home/cnc/linuxcnc/configs/my-mill'
Machine configuration file is 'my-mill.ini'
INIFILE=/home/cnc/linuxcnc/configs/my-mill/my-mill.ini
PARAMETER_FILE=linuxcnc.var
TASK=milltask
HALUI=
DISPLAY=axis
Starting LinuxCNC...
Starting LinuxCNC server program: linuxcncsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting LinuxCNC IO program: io
Shutting down and cleaning up LinuxCNC...
Killing task linuxcncsvr, PID=7443
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments
Cleanup done

Debug file information:
Can not find -sec MOT -var MOT -num 1 
Can not find -sec IO -var IO -num 1 
Can not find -sec LINUXCNC -var NML_FILE -num 1 
Can not find -sec EMC -var NML_FILE -num 1 
Traceback (most recent call last):
  File "/usr/bin/hal_manualtoolchange", line 7, in <module>
    import linuxcnc, hal
ImportError: No module named linuxcnc
my-mill.hal:78: hal_manualtoolchange exited without becoming ready
7443
  PID TTY      STAT   TIME COMMAND
Stopping realtime threads
Unloading hal components

Kernel message information:
[ 1013.064848] I-pipe: Domain RTAI registered.
[ 1013.064866] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[ 1013.064870] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[ 1013.064878] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[ 1013.064883] PIPELINE layers:
[ 1013.064887] f0b7e000 9ac15d93 RTAI 200
[ 1013.064890] c0383180 0 Linux 100
[ 1013.084963] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[ 1013.085601] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[ 1013.085611] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[ 1013.085618] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 1252834000 hz.
[ 1013.085622] RTAI[sched]: timer setup = 2010 ns, resched latency = 2689 ns.
[ 1013.175858] RTAI[math]: loaded.
[ 1013.355949] config string '0x378 out  '
[ 1014.034385] RTAI[math]: unloaded.
[ 1014.098494] SCHED releases registered named ALIEN RTGLBH
[ 1014.112425] RTAI[malloc]: unloaded.
[ 1014.211692] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[ 1014.214839] I-pipe: Domain RTAI unregistered.
[ 1014.214853] RTAI[hal]: unmounted.