Configured lmtp folder

Makefile

@@ -34,6 +34,7 @@ all: cyrus-config imapd-config cyrus-imapd-service services
 	openssl req -new -x509 -nodes -out /var/lib/cyrus/server.pem -keyout /var/lib/cyrus/server.pem -days 3650 -subj "/C=US/ST=Denial/L=Springfield/O=Dis/CN=localhost"
 	chown cyrus:mail /var/lib/cyrus/server.pem
 	sudo -u cyrus cyrus-imapd-3.2.3/tools/mkimap
+	@echo "d /run/cyrus/socket 750 cyrus mail -" > /usr/lib/tmpfiles.d/lmtp.conf
 	@echo "$$CYRUS_IMAPD_SERVICE" > /lib/systemd/system/cyrus-imapd.service
 	systemctl enable cyrus-imapd.service
 	if [ -f "/etc/mail/sendmail.mc" ]; then \