add msmtp for debug

dotmsmtprc

@@ -0,0 +1,28 @@
+# (debian) cat /usr/share/doc/msmtp/examples/msmtprc-user-example
+# Example for a user configuration file ~/.msmtprc
+
+# With modern mail services that publish autoconfiguration information,
+# you can simply run 'msmtp --configure yourmail@example.com' to get
+# a basic working configuration.
+
+# This example focusses on TLS and authentication. Features not used here
+# include logging, timeouts, SOCKS proxies, TLS parameters, Delivery Status
+# Notification (DSN) settings, and more.
+
+# Set default values: use the mail submission port 587, and always use TLS.
+# On this port, TLS is activated via STARTTLS.
+defaults
+port 25
+tls off
+tls_starttls off
+
+# Define a mail account at a freemail service
+account pmb
+# Host name of the SMTP server
+host pmb
+# Envelope-from address
+from joe_smith@freemail.example
+# Authentication
+auth off
+#user joe.smith
+