Gmail SSl certificat error

[Pétùr]

Hi,

I have a certificat error for Gmail. Emails seems to be downloaded
anyway. It was working without error before.

How can I fix it?


$ offlineimap -o
OfflineIMAP 7.2.1
 Licensed under the GNU GPL v2 or any later version (with an OpenSSL
exception)
ERROR: Exceptions occurred during the run!
ERROR: Unknown SSL protocol connecting to host 'imap.gmail.com' for
repository 'Gmail-Remote'. OpenSSL responded:
[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:726)

Traceback:
 File "/usr/share/offlineimap/offlineimap/accounts.py", line 283, in
syncrunner
   self.__sync()
 File "/usr/share/offlineimap/offlineimap/accounts.py", line 359, in __sync
   remoterepos.getfolders()
 File "/usr/share/offlineimap/offlineimap/repository/IMAP.py", line 452,
in getfolders
   imapobj = self.imapserver.acquireconnection()
 File "/usr/share/offlineimap/offlineimap/imapserver.py", line 633, in
acquireconnection
   exc_info()[2])
 File "/usr/share/offlineimap/offlineimap/imapserver.py", line 547, in
acquireconnection
   af=self.af,
 File "/usr/share/offlineimap/offlineimap/imaplibutil.py", line 194, in
__init__
   super(WrappedIMAP4_SSL, self).__init__(*args, **kwargs)
 File "/usr/lib/python2.7/dist-packages/imaplib2.py", line 2183, in __init__
   IMAP4.__init__(self, host, port, debug, debug_file, identifier,
timeout, debug_buf_lvl)
 File "/usr/lib/python2.7/dist-packages/imaplib2.py", line 361, in __init__
   self.open(host, port)
 File "/usr/share/offlineimap/offlineimap/imaplibutil.py", line 202, in open
   super(WrappedIMAP4_SSL, self).open(host, port)
 File "/usr/lib/python2.7/dist-packages/imaplib2.py", line 2196, in open
   self.ssl_wrap_socket()
 File "/usr/lib/python2.7/dist-packages/imaplib2.py", line 548, in
ssl_wrap_socket
   self.sock = ssl.wrap_socket(self.sock, self.keyfile, self.certfile,
ca_certs=self.ca_certs, cert_reqs=cert_reqs, ssl_version=ssl_version)
 File "/usr/lib/python2.7/ssl.py", line 949, in wrap_socket
   ciphers=ciphers)
 File "/usr/lib/python2.7/ssl.py", line 617, in __init__
   self.do_handshake()
 File "/usr/lib/python2.7/ssl.py", line 846, in do_handshake
   self._sslobj.do_handshake()