On Thu, Jun 8, 2017 at 11:06 AM, Samuel Lijin <sxlijin@xxxxxxxxx> wrote: > Sorry, I should've been clearer. Currently send-email fails for me > with this error: > > SSLeay.c: loadable library and perl binaries are mismatched (got > handshake key 0xdb80080, needed 0xde00080) > > I thought the undefined symbol stuff in the .so could have been part > of the problem, but I guess not. None of the fixes that worked for > Liam worked for me either, so I'm not quite sure where the issue is. > The closest I've found to a meaningful suggestion for the error is > that Perl is relying on a library built against a different version of > Perl, but I have no idea what library that might be. The issue is that SSLeay.so is compiled against a different version of perl, presumably you installed it via CPAN in the past and then upgraded your system perl version. The easiest solution is probably just to re-run "sudo cpan Net::SSLeay", or alternatively rm -rf all these files and install them via your package system.