maxima-5.17.1 Failures in rtest14.mac with GNU CLISP 2.38

Hello:

The following output resulted from running "make check" with GNU CLISP 
2.38 and is a partial listing of all the tests run. There were no other 
errors listed in the remainder of the tests.

----------------------------------------------------------------------------------------
Running tests in rtest14:
WARNING: DEFUN/DEFMACRO: redefining function SIMP-UNIT-STEP in
         /usr/src/maxima-5.17.1/share/orthopoly/orthopoly.lisp, was 
defined in top-level
WARNING: DEFUN/DEFMACRO: redefining function SIMP-POCHHAMMER in
         /usr/src/maxima-5.17.1/share/orthopoly/orthopoly.lisp, was 
defined in top-level

********************** Problem 231 ***************
Input:
test_bessel(bessel_i(- 2.5, - 1.5), - .8015666610717216 %i, 14)


Result:
.2347734394548481

This differed from the expected result:
true

********************** Problem 232 ***************
Input:
test_bessel(bessel_i(- 2.5, 1.5), .8015666610717216, 14)


Result:
0.234773439454848

This differed from the expected result:
true

********************** Problem 242 ***************
Input:
test_bessel(bessel_i(2.5, - 1.0), .05709890920304825 %i, 15)


Result:
.01672388330721784

This differed from the expected result:
true

287/290 tests passed (not counting 2 expected errors).

The following 3 problems failed: (231 232 242)
----------------------------------------------------------------------------------------

I have not yet installed maxima, but I hope to if these errors are not 
serious or if a different release version of maxima or clisp will solve 
the problem. If more information is needed regarding the system from 
which this error was generated, let me know and I'll try to provide it.

Thanks,

Paul Bowyer