pyzor needs home directory to work

spamassassin.cf

@@ -59,6 +59,7 @@ dcc_path /usr/bin/dccproc
 use_pyzor 1
 pyzor_timeout 10
 pyzor_path /usr/bin/pyzor
+pyzor_options --homedir /var/spool/MD-Quarantine/.pyzor
 
 # Set Bayes parameters
 #
@@ -71,7 +72,7 @@ bayes_file_mode 700
 bayes_expiry_max_db_size 150000
 bayes_path /var/spool/MD-Quarantine/.spamassassin/bayes
 
-#   Set headers which may provide inappropriate cues to the Bayesian classifier
+# Set headers which may provide inappropriate cues to the Bayesian classifier
 #
 bayes_ignore_header X-Scanned-By
 bayes_ignore_header X-Spam-Check