Hi Mac,

I have already tried ./playground.py missing but there is no missing packages and there are no new items to upgrade.
I tried again ./playground.py runtests and the failures are:

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUUMa.py/MinPathloss_PDF.dat vs output_dbg_configITUUMa.py/MinPathloss_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0603340182558 (reference: 158.615043, actual: 149.0451601)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUUMa.py/MaxRxPower_PDF.dat vs output_dbg_configITUUMa.py/MaxRxPower_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0603340182558 (reference: 158.615043, actual: 149.0451601)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUUMa.py/MinPathloss_PDF.dat vs output_opt_configITUUMa.py/MinPathloss_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0603340182558 (reference: 158.615043, actual: 149.0451601)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUUMa.py/MaxRxPower_PDF.dat vs output_opt_configITUUMa.py/MaxRxPower_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0603340182558 (reference: 158.615043, actual: 149.0451601)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUSMa.py/MinPathloss_PDF.dat vs output_dbg_configITUSMa.py/MinPathloss_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0649226059343 (reference: 162.3725719, actual: 151.8309214)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUSMa.py/MaxRxPower_PDF.dat vs output_dbg_configITUSMa.py/MaxRxPower_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0649226059343 (reference: 162.3725719, actual: 151.8309214)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUSMa.py/MinPathloss_PDF.dat vs output_opt_configITUSMa.py/MinPathloss_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0649226059343 (reference: 162.3725719, actual: 151.8309214)

======================================================================
FAIL: (/home/sly/OpenWNS/myOpenWNS/tests/system/ofdma-tests) referenceOutput_configITUSMa.py/MaxRxPower_PDF.dat vs output_opt_configITUSMa.py/MaxRxPower_PDF.dat: variance
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/sly/OpenWNS/myOpenWNS/sandbox/default/lib/python2.4/site-packages/pywns/WNSUnit.py", line 941, in runTest
    self.assertTrue( abs(relError) <= abs(self.maxRelError), errorMsg )
AssertionError: 
Maximum relative error of 0.06 exceeded.
Relative error was: 0.0649226059343 (reference: 162.3725719, actual: 151.8309214)

----------------------------------------------------------------------
Ran 15743 tests in 1645.413s

FAILED (failures=8)
Warning: You had 2 suites disabled.

         TestSuite: /home/sly/OpenWNS/myOpenWNS/tests/system/tcp-tests
         Reason: Currently no applications available

         TestSuite: /home/sly/OpenWNS/myOpenWNS/tests/system/wimac-tests/configBypass
         Reason: Problem with multiple CIDs for QoS.
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So where is the problem? :)