[dave@localhost emc2-puresim]$ scripts/emc
EMC2 - pre-2.1 CVS HEAD
Machine configuration directory is '/home/dave/emc_head/emc2-puresim/configs/sim/'
Machine configuration file is 'axis-puresim.ini'
Starting EMC2...
MOTION: init_module() starting...
MOTION: init_hal_io() starting...
MOTION: init_hal_io() complete, 8 axes.
MOTION: init_comm_buffers() starting...
MOTION: init_comm_buffers() complete
MOTION: init_threads() complete
MOTION: init_module() complete
MOTION: setting Traj cycle time to 10000000 nsecs
MOTION: setting Servo cycle time to 10000000 nsecs
Traceback (most recent call last):
  File "/home/dave/emc_head/emc2-puresim/bin/hal_manualtoolchange", line 30, in ?
    import Tkinter, nf, rs274.options
ImportError: No module named Tkinter
HAL:1: ERROR: program 'hal_manualtoolchange' failed, returned 1
HAL config file /home/dave/emc_head/emc2-puresim/configs/sim//axis_manualtoolchange.hal failed.
Shutting down and cleaning up EMC2...
Cleanup done
EMC terminated with an error.  You can find more information in the log files
    /home/dave/emc_debug.txt
and
    /home/dave/emc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal