SpamAssassin

HOWTO: Change Spam Learn From A Single Message
sudo sa-learn --forget /home/spam/.maildir/new/1395249824.M568465P26233.mail,S=6623,W=6782 sudo sa-learn --ham /home/spam/.maildir/new/1395249824.M568465P26233.mail,S=6623,W=6782 sudo mv /home/spam/.maildir/new/1395249824.M568465P26233.mail,S=6623,W=6782 /home/user/.maildir/new/