http://buildbot.python.org/all/builders/x86%20Gentoo%20Installed%20with%20X%203.x/builds/593/steps/test/logs/stdio


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ERROR: test_logincapa_with_client_certfile (test.test_imaplib.RemoteIMAP_SSLTest)
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Traceback (most recent call last):
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/test/test_imaplib.py", line 972, in test_logincapa_with_client_certfile
    certfile=CERTFILE)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/imaplib.py", line 1280, in __init__
    IMAP4.__init__(self, host, port)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/imaplib.py", line 197, in __init__
    self.open(host, port)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/imaplib.py", line 1293, in open
    IMAP4.open(self, host, port)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/imaplib.py", line 294, in open
    self.sock = self._create_socket()
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/imaplib.py", line 1285, in _create_socket
    server_hostname=self.host)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/ssl.py", line 401, in wrap_socket
    _context=self, _session=session)
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/ssl.py", line 808, in __init__
    self.do_handshake()
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/ssl.py", line 1061, in do_handshake
    self._sslobj.do_handshake()
  File "/buildbot/buildarea/3.x.ware-gentoo-x86.installed/build/target/lib/python3.7/ssl.py", line 683, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: TLSV1_ALERT_UNKNOWN_CA] tlsv1 alert unknown ca (_ssl.c:749)