failure during test script

Hello,

running the test script produces the failures below. What is missing within my installation.

Regards,
Thorsten

/test.py
No messages indicates test pass.
FAIL: as ['mystring'] != [[[['m' 'y' 's' 't' 'r' 'i' 'n' 'g']]]]
  File "./test.py", line 186, in <module>
    testequal(["mystring"])
  File "./test.py", line 57, in testequal
    fail("as %s != %s" % (value, nvalue))
  File "./test.py", line 48, in fail
    traceback.print_stack()

FAIL: as ['mystring\xc3\xa5\xc3\xa4\xc3\xb6\xc3\x85\xc3\x84\xc3\x96'] != [[ [['m' 'y' 's' 't' 'r' 'i' 'n' 'g' '\xc3' '\xa5' '\xc3' '\xa4' '\xc3' '\xb6'
  '\xc3' '\x85' '\xc3' '\x84' '\xc3' '\x96']]]]
  File "./test.py", line 187, in <module>
    testequal(["mystringåäöÅÄÖ"])
  File "./test.py", line 57, in testequal
    fail("as %s != %s" % (value, nvalue))
  File "./test.py", line 48, in fail
    traceback.print_stack()

Traceback (most recent call last):
  File "./test.py", line 237, in <module>
    {"x": objarray([[1,3]]), "y": objarray([[2,4]])})
  File "./test.py", line 64, in testexpect
    if not equals(value, nvalue):
  File "./test.py", line 44, in equals
    return Numeric.alltrue(Numeric.ravel(a == b))
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()