DBD::Oracle 1.20 - t/80ora_charset.t fails 4 tests

[Scott T. Hildreth]

not ok 9 - match char
#   Failed test 'match char'
#   at t/80ora_charset.t line 83.
#          got: '?'
#     expected: '  '
                 /\
                 ||
                 a char I can't print, looks like a degree symbol :-)

not ok 10 - match char
#   Failed test 'match char'
#   at t/80ora_charset.t line 84.
#          got: '?'

ok 11
ok 12
not ok 13 - match char
#   Failed test 'match char'
#   at t/80ora_charset.t line 83.
#          got: '?'

not ok 14 - match char
#   Failed test 'match char'
#   at t/80ora_charset.t line 84.
#          got: '?'

...I install the module anyways, since only 4 tests fail and 80ora_charset is a 
   new test in 1.20.  I would like to know why this fails.


Thanks, 
    STH