Is this on IPFire or what distribution are you using here? Looks like a bug in the perl module. Core Update 136 comes with an updated perl. Do you have that installed? -Michael > On 17 Sep 2019, at 00:54, ummeegge wrote: > > Hi all, > i wanted to report a porblem with git send-email. I currently get a > > Send this email? ([y]es|[n]o|[q]uit|[a]ll): y > Undefined subroutine &IO::Socket::SSL::set_client_defaults called at /usr/libexec/git-core/git-send-email line 1371. > > if i try to send patches to the mailinglist. The email setup > is configured like explained in the wiki > > git config --global sendemail.smtpencryption ssl > git config --global sendemail.smtpserver submissions.ipfire.org > git config --global sendemail.smtpserverport 465 > git config --global sendemail.smtpuser USERNAME > > > Best, > > Erik >