BUG #4597: Can't join the mailing lists!

The following bug has been logged online:

Bug reference: 4597
Logged by: Code Chump
Email address: codechump@gmail.com
PostgreSQL version: 8
Operating system: Linux
Description: Can't join the mailing lists!
Details:

Can someone tell me why I can't join the mailing lists? Are they down? I've
even tried from an old email address of mine.