How do I fix this?

You appear to be missing one or more libraries required by the
plotting module; plots will be disabled for now.  The original
error is shown below.
liblapack.so.3: cannot open shared object file: No such file or directory
You appear to be missing one or more libraries required by the
plotting module; plots will be disabled for now.  The original
error is shown below.
liblapack.so.3: cannot open shared object file: No such file or directory
Plot library disabled: wxGUI2.Plot disabled.
Graphing will be turned off.
You appear to be missing one or more libraries required by the
plotting module; plots will be disabled for now.  The original
error is shown below.
liblapack.so.3: cannot open shared object file: No such file or directory
You appear to be missing one or more libraries required by the
plotting module; plots will be disabled for now.  The original
error is shown below.
liblapack.so.3: cannot open shared object file: No such file or directory
Traceback (most recent call last):
  File "/usr/local/phenix-1.4-55/phenix/phenix/command_line/refine_gui.py", line 16, in <module>
    run(sys.argv[1:])
  File "/usr/local/phenix-1.4-55/phenix/phenix/command_line/refine_gui.py", line 9, in run
    from wxGUI2.Programs import Refine
  File "/usr/local/phenix-1.4-55/phenix/wxGUI2/Programs/Refine.py", line 13, in <module>
    from wxGUI2.Programs import RefineNotebook
  File "/usr/local/phenix-1.4-55/phenix/wxGUI2/Programs/RefineNotebook.py", line 802, in <module>
    class ResolutionBinStatsPlot (Plot.Loggraph) :
AttributeError: 'NoneType' object has no attribute 'Loggraph'