make build failed while patching to stable (4.8, i386, GENERIC)

I was following 4.8 stable branch. After kernel compiled successfully make build has failed with the following: cc: unrecognized option '-I/usr/src/lib/libc/include' cc: unrecognized option '-DAPIWARN' cc: unrecognized option '-DYP' cc: unrecognized option '-I/usr/src/lib/libc/yp' cc: unrecogniz

Creating self-signed certificates for TLS in smtpd

Hi, this is how i've been creating self signed certificates in the past for TLS in smtpd: openssl req -days 3650 -nodes -new -x509 -keyout \ /etc/ssl/private/ca.key \ -out /etc/ssl/ca.crt openssl req -days 3650 -nodes -new -keyout \ /etc/postfix/ssl/private/server.key \ -out /etc/postfix/ssl/pri