This should enable the courier maildrop quota system.

Author: quentusrex

install/tpl/authmysqlrc.master

@@ -12,7 +12,7 @@ MYSQL_LOGIN_FIELD email
 MYSQL_HOME_FIELD homedir
 MYSQL_MAILDIR_FIELD maildir
 #MYSQL_NAME_FIELD
-#MYSQL_QUOTA_FIELD quota
+MYSQL_QUOTA_FIELD quota
 MYSQL_QUOTA_FIELD concat(quota,'S')
 #MYSQL_WHERE_CLAUSE      access='y'
 MYSQL_AUXOPTIONS_FIELD concat('disableimap=',disableimap,',disablepop3=',disablepop3)