Postfix throwing an error, `fatal: unsupported dictionary type: #hash` in RHEL.

Solution Verified - Updated -

Issue

  • We are getting below errors on postfix:
smtp3 postfix/master[22740]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling
smtp3 postfix/smtpd[27696]: fatal: unsupported dictionary type: #hash

Environment

  • Red Hat Enterprise Linux (RHEL) 5
  • Red Hat Enterprise Linux (RHEL) 6
  • postfix

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.