http://domain.com/mailman/admin/maillist_domain.com --> 404 not found

GOT

Get Proactive!
PartnerNOC
Apr 8, 2003
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Chesapeake, VA
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You can try running the script to reinstall mailman:

/scripts/reinstallmailman

This has never caused me to lose any existing lists and frequently has fixed linking problems.

Also make sure mailman is enabled in yout Teak Settings.