Traceback (most recent call last):
  File "/home/emc/dev/linuxcnc/bin/hal_manualtoolchange", line 60, in <module>
    import Tkinter, nf, rs274.options
  File "/home/emc/dev/linuxcnc/lib/python/rs274/__init__.py", line 18, in <module>
    from interpret import Translated, ArcsToSegmentsMixin
  File "/home/emc/dev/linuxcnc/lib/python/rs274/interpret.py", line 17, in <module>
    import math, gcode
ImportError: /home/emc/dev/linuxcnc/lib/librs274.so.0: undefined symbol: _Z13loadToolTablev