I spent a couple of days and successfully got Ingo managing my sieve scripts for use with Dovecot.
You can read how I did it `on my blog`_ (NOT WORKING)

.. _`on my blog`: http://blog.sysbliss.com/linux/managing-dovecot-sieve-scripts-with-horde-ingo.html

Check `this`_ instead.

.. _`this`: https://www.skrilnetz.net/server-side-mail-filtering-with-horde-ingo-and-sieve/