remove old notes/dspam.sh file

notes/dspam.sh

-# Spam filtering with dspam.
-#
-# This mostly works. But dspam crashes. So..... we're not using this.
-
-apt-get -q -y install dspam libdspam7-drv-sqlite3 dovecot-antispam dovecot-sieve
-
-# Let it turn on.
-sed -i "s/START=no/START=yes/" /etc/default/dspam 
-
-# Override some of the basic settings that have default values we don't like.
-# Listen as an SMTP server, and pass messages back directly to dovecot.
-tools/editconf.py /etc/dspam/dspam.conf -s \
-	Home=$STORAGE_ROOT/mail/dspam \
-	ServerMode=standard \
-	ServerHost=127.0.0.1 \
-	ServerParameters=--deliver=innocent \
-	DeliveryProto=LMTP \
-	DeliveryHost=/var/run/dovecot/lmtp \
-	Tokenizer=osb
-
-# Put other settings into a local configuration file.
-cat > /etc/dspam/dspam.d/local.conf << EOF;
-IgnoreHeader X-Spam-Status
-IgnoreHeader X-Spam-Scanned
-IgnoreHeader X-Virus-Scanner-Result
-IgnoreHeader X-Virus-Scanned
-IgnoreHeader X-DKIM
-IgnoreHeader DKIM-Signature
-IgnoreHeader DomainKey-Signature
-IgnoreHeader X-Google-Dkim-Signature
-EOF
-
-# Global preferences.
-tools/editconf.py /etc/dspam/default.prefs \
-	spamAction=deliver \
-	signatureLocation=headers \
-	showFactors=on
-
-# Hook into postfix. Replace dovecot with dspam as the mail delivery agent.
-# dspam is configured above to pass mail on to dovecot next.
-tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:2424
-
-# Hook into dovecot... these aren't tested.
-
-# Automatically move spam into a folder called Spam. Enable the sieve plugin.
-# (Note: Be careful if we want to use multiple plugins later.)
-sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
-
-# The sieve scripts are installed by users_update.sh.
-
-# to detect when a message moves between folders so we can
-# pass it to dspam for training. (Be careful if we use multiple plugins later.)
-# This is not finished.
-sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-imap.conf
-	
-# Create storage space.
-mkdir -p $STORAGE_ROOT/mail/dspam
-chown dspam:dspam $STORAGE_ROOT/mail/dspam
-
-service dspam restart
-service postfix restart
-