Drain0

Drain0 is a filter for Eudora Internet Mail Server (EIMS and EIMS X) to manage cleaning of any email containing stray linefeeds (LFs), stray carriage returns (CRs), and NULL bytes.
When the Drain0 filter is first installed and EIMS is first launched, the filter will create a preferences documents (entitled Drain0_Preferences.txt). This preferences document contains default settings for options in the Drain0 filter.