SpamAssassin
Install
sudo apt install spamassassin
## Checking Syntax Errors spamassassin --lint
See Procmail for enabling SpamAssassin
Training
/usr/bin/sa-learn --spam ~/Maildir/.Spam/cur /usr/bin/sa-learn --ham ~/Maildir/cur
ls -all ~/.spamassassin
References
Apache SpamAssassin
https://spamassassin.apache.org/
https://emaillab.jp/spamassassin/
http://www.miloweb.net/spamassassin.html
https://www.hogepiyo.com/wiki/doku.php?id=linux:ubuntu:spamassassin
https://emaillab.jp/docs/spamassassin/SpamAssassin-plugin-OSC-20061028.pdf
Acknowledgments
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