Are you sure you completed all the commands listed above without errors?
Make sure you've got no /usr/local/directadmin/custombuild/custom/roundcube/config.inc.php
But if /usr/local/directadmin/custombuild/custom/roundcube/config.inc.php exists then make sure you've got
managesieve plugin enabled there:
PHP:
$config['plugins'] = array( 'managesieve',
the same way need you to check /var/www/html/roundcube/config/config.inc.php (the file should exist and have
managesieve plugin enabled).
Then
- connect to RoundCube
- choose "Settings" in the top menu
- in the left column click "Filters"
- click "managesieve" in the middle column with a title "Filter sets"
- and click "+" (a plus sign) under "Filters"
- and fill fields upon your needs
Specify "Filter name", and other requested fileds
Choose action "Reply with memssage"
As soon as you finish, click save.
Test your filters.