consult about make check

[????]

Dear Sir,


After making without error message, I used the command "make check" to check. 
There are 6 items failed as follows.  Is there any program on my pc (Red 
Hat Enterprise Linux Server release 6.2) absent? 



Best regards,
Caihong Zhang







FAIL: Test-hsts.py

FAIL: Test--https.py
FAIL: Test--https-crl.py
PASS: Test-missing-scheme-retval.py
PASS: Test-O.py
FAIL: Test-pinnedpubkey-der-https.py
FAIL: Test-pinnedpubkey-der-no-check-https.py
FAIL: Test-pinnedpubkey-hash-https.py
FAIL: Test-pinnedpubkey-hash-no-check-fail-https.py
FAIL: Test-pinnedpubkey-pem-fail-https.py
FAIL: Test-pinnedpubkey-pem-https.py
PASS: Test-Post.py
PASS: Test-recursive-basic.py
PASS: Test-recursive-include.py
PASS: Test-recursive-redirect.py
PASS: Test-redirect.py
PASS: Test-redirect-crash.py
PASS: Test--rejected-log.py
PASS: Test-reserved-chars.py
PASS: Test--spider-r.py
============================================================================
Testsuite summary for wget 1.20.3
============================================================================
# TOTAL: 44
# PASS:  35
# SKIP:  0
# XFAIL: 0
# FAIL:  9
# XPASS: 0
# ERROR: 0
============================================================================
bug-wget@gnu.org