Hi, today I tried to send the latest patch for 'squid 3.4.14', but it failed: ***SNIP*** root(a)Devel: /home/matz/ipfire-2.x # git send-email -1 /tmp/3DTFohy9pF/0001-squid-3.4.14-Import-latest-patch-from-upstream.patch STARTTLS failed! SSL connect attempt failed with unknown error error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed at /usr/lib/git-core/git-send-email line 1325. ***SNAP*** '~/.gitconfig' wasn't changed, but there *was* an update to 'git 2.5.1': ... [sendemail] smtpencryption = tls smtpserver = mail01.ipfire.org smtpserverport = 587 smtpuser = mfischer suppresscc = self from = Matthias Fischer ... Any hint? Rgards Matthias