Installed on Ubuntu 10.04 tries to start and then

Print file information:
RUN_IN_PLACE=no
EMC2_DIR=
EMC2_BIN_DIR=/usr/bin
EMC2_TCL_DIR=/usr/share/emc/tcl
EMC2_SCRIPT_DIR=
EMC2_RTLIB_DIR=/usr/realtime-2.6.32-122-rtai/modules/emc2
EMC2_CONFIG_DIR=
EMC2_LANG_DIR=/usr/share/emc/tcl/msgs
INIVAR=inivar
HALCMD=halcmd
EMC2_EMCSH=/usr/bin/wish8.5
EMC2 - 2.4.6
Machine configuration directory is '/home/stephen/emc2/configs/sim'
Machine configuration file is 'axis.ini'
INIFILE=/home/stephen/emc2/configs/sim/axis.ini
PARAMETER_FILE=sim.var
EMCMOT=motmod
EMCIO=io
TASK=milltask
HALUI=halui
DISPLAY=axis
NML_FILE=
Starting EMC2...
Starting EMC2 server program: emcsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting EMC2 IO program: io
Starting HAL User Interface program: halui
Starting EMC2 TASK program: milltask
Starting EMC2 DISPLAY program: axis
Shutting down and cleaning up EMC2...
Killing task emcsvr, PID=1595
Killing task milltask, PID=1649
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments
Cleanup done

Debug file information:
/usr/bin/emc: line 654:  1650 Segmentation fault      $EMCDISPLAY -ini "$INIFILE" $EMCDISPLAYARGS $EXTRA_ARGS
1595
  PID TTY      STAT   TIME COMMAND
1649
  PID TTY      STAT   TIME COMMAND
Stopping realtime threads
Unloading hal components

Kernel message information:
[  638.932135] I-pipe: Domain RTAI registered.
[  638.932165] RTAI[hal]: <3.8.1> mounted over IPIPE-NOTHREADS 2.6-03.
[  638.932172] RTAI[hal]: compiled with gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) .
[  638.932190] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[  638.932198] PIPELINE layers:
[  638.932207] e1314e20 9ac15d93 RTAI 200
[  638.932215] c085cb20 0 Linux 100
[  639.029326] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[  639.030014] RTAI[sched]: IMMEDIATE, MP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[  639.030032] RTAI[sched]: hard timer type/freq = APIC/8306320(Hz); default timing: periodic; linear timed lists.
[  639.030043] RTAI[sched]: Linux timer freq = 250 (Hz), TimeBase freq = 863830000 hz.
[  639.030052] RTAI[sched]: timer setup = 999 ns, resched latency = 2943 ns.
[  639.035267] RTAI[usi]: enabled.
[  639.377914] RTAI[math]: loaded.
[  644.874892] axis[1650]: segfault at 0 ip (null) sp bface17c error 4 in libnsl-2.11.1.so[110000+13000]
[  649.084597] RTAI[math]: unloaded.
[  649.296235] SCHED releases registered named ALIEN RTGLBH
[  649.312909] RTAI[malloc]: unloaded.
[  649.412054] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[  649.427105] I-pipe: Domain RTAI unregistered.
[  649.427136] RTAI[hal]: unmounted.

xaw3dg-dev libpvm3 pvm-dev libgtkhtml2-dev libvte-dev ocaml-native-compilers