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Home
Diversity
Frequently Asked Questions
1 Introduction - What is GNU Mailman?
Can I run Mailman under thttpd?
Does Mailman have a statistics-log analysis module, or any marketing-related modules?
Do you offer Mailman hosting, consulting, or contractor services?
How do I administer Mailman using just the web interface (especially via a hosting service)?
How do I automatically delete held messages?
How do I import-copy-convert my list from Lyris, Listar, LISTSERV, Yahoo!Groups, GoogleGroups, or some other mailing list manager?
How do I make the archives searchable
How do I run Mailman on Win2k (Win98, etc)
How do I search the archives of the mailman-users mailing list?
How do I spell Mailman?
How do I turn off HTML messages-attachments?
How do I turn off passwords completely?
How do I use Mailman with Exim?
How do I use Mailman with Mac OS X?
How do I use Mailman with Redhat Linux?
How do I use Mailman with S.u.S.E. 9?
How do I use the Apple-provided version of Mailman under Mac OS X Server?
I've set up Mailman, created a list, and added myself to the list, but I don't get any messages!
I believe that I found a sensitive security bug in Mailman -- who do I contact?
I have a basic question -- What kind of information do I need to provide when posting a question to this mailing list?
I have a specific-detailed question -- What kind of information do I need to provide when posting a question to this mailing list?
I installed Mailman from a package or I followed a HowTo document. Where do I go for help?
Is GNU Mailman free?
Is Mailman a perfect drop-in replacement for Yahoo!Groups or Google Groups? Do you integrate with web forum, webmail, wiki, or content management products (e.g., Joomla!)?
Mailman is not Listserv
There is no message threading in my web-archives
WANTED gid 0, GOT gid 12 (group mismatch error)
What about the listowner.org mailing lists?
What does "message has implicit destination" mean?
What is an MTA? What is an MUA? What is an MDA or LDA?
What is GNU Mailman?
What is the largest list Mailman can run?
What is the minimum recommended configuration for running Mailman?
Where do I go for help?
Why do links to the mailman-users archive not work or return an irrelevant message?
2 Help for mailing list members
From field displayed by Microsoft Outlook
How can I post from 2 or more addresses to a "members-only" list?
How can I unsubscribe from a mailing list?
How do I send email to people on my list?
How do I set member options via email?
So what is this VERP stuff
3 List administrator tasks
Additional web administration tools
All messages from my list are being rejected by AOL (or hotmail, or Yahoo! or Google Gmail-googlemail, etc...) as spam, or being silently thrown away!
Can you show me some examples of 'header_filter_rules'?
Difference Between a Moderator and Administrator
How can I accept (allow) all held messages?
How can I Mass Subscribe a list with real names
How can I remove a post from the list archive or remove an entire archive?
How can I remove duplicate Re- markers from the Subject- field of messages?
How can I track subscriber's real names?
How does Mailman identify list owner-moderator? aka Why can't I see the roster?
How do I accept or reject all addresses from a particular domain (e.g., wildcard addresses)?
How do I assign a single password to all subscribers in a list?
How do I change a member's password?
How do I create a newsletter, announcement, or one-way list?
How do I discard, reject or hold messages with no subject?
How do I edit held message(s) before approving it or them for the list?
How do I edit the archives of a Mailman list?
How do I enable personalization (messages tailored to the recipient)?
How do I enforce a text-plain posts only policy?
How do I extract (export) a list of my list's members (subscribers)?
How do I get special characters to appear in my footers?
How do I handle list moderation from the command-line?
How do I hide the fact that I'm using a mailing list management system?
How do I move a list to a different server-Mailman installation.
How do I preserve HTML formatting while filtering other content?
How do I protect my mailing lists against viruses?
How do I remove a user name or email address with an illegal character in it (or Mixed or Upper case domain)?
How do I remove subscribers from a list and put them on a different list?
How do I set (or reset) the moderation setting for all users?
How do I set the default moderation status for new members?
How do I set up an umbrella list?
How do I spoof-proof my one-way (announcements or newsletter) list?
How do I unsubscribe a member without them receiving an unsubscribe notice?
How do I validate claimed e-mail addresses?
How to I get the list administrator to look at all email with attachments, html etc.
I forgot my list password! How do I get it back?
I receive a daily "n LISTNAME moderator request(s) waiting" email, but there are no requests. Unsubscribed users get password reminders.
Is there an easy way to discard all messages waiting to be reviewed?
I use Gmail-Googlemail, but I can't tell if any of my messages have been posted to the list
I want to completely customize the look and feel of Mailman -- how do I do that?
I want to do extensive customization of outgoing messages -- can Mailman do this?
My mailing list archives are messed up and have messages with bad timestamps and in the wrong date order
Processing old mbox archives with procmail-formail
Setting up Web access using MM list passwords - for Apache
Some browsers do not appear to recognize the admin password for the list
Tracking down elusive subscriber bounces
What's the regex syntax for header filter rules (in privacy options-spam filters)?
What about setting a "Reply-To-" header for the list?
What are all the "special" email addresses used for a list
What can I do about users with broken autoresponders?
What if I don't want to save any messages for the moderator?
What is an Umbrella list - and why doesn't it do what I want?
What variables can I use in the headers and footers added to messages by Mailman?
Who receives mail to -owner and -admin?
Why am I receiving moderation requests that read ...mailing list has -1 request(s) waiting... ?
Why are some of my users getting the error "Your mail to ... is being held ... Message has a suspicious header"?
Why don't topics work in Mailman 2.1.x?
4 Site administrator tasks
4.01 How do you get rid of the List-* (RFC 2369) headers?
4.02 Which MTA should I use with Mailman?
4.03 Mailman's internal archiver (Pipermail) doesn't understand MIME! What can I do?
4.04 How can I use an external archiver with Mailman like MHonArc?
4.05 Why don't the footers show up on some list messages? (Mailman 2.0.x)
4.06 How can I backup my Mailman lists-membership-etc on a regular basis?
4.07 How can I rotate my Mailman logs?
4.08 How can I add Namazu as a search engine for my Mailman list archives?
4.09 Summary of the mailman bin commands
4.10 How to use Mailman on a linux-grsec kernel
4.11 What about performance?
4.12 What about VERP?
4.13 How do I prevent MIME attachments-HTML-Viruses being sent to lists
4.14 How do I upgrade from Mailman 2.0.x to Mailman 2.0.y
4.15 How do I filter incoming mail before it hits mailman (e.g., using procmail)
4.16 How do I prevent duplicate copies of email coming to the list
4.17 Why are lists missing from the listinfo page?
4.18 How do I backup my lists and their configurations-membership rosters?
4.19 I get "Could not acquire qrunner lock" in ~mailman-logs-qrunner...
4.20 Who should deal with transient DNS errors?
4.21 Why make changes in mm_cfg.py NOT Defaults.py ?
4.22 Messages that are translated from HTML to plain text are empty or have a body like ""-root-8e8Ta4- Permission denied"
4.23 How do I use SpamAssassin with Mailman?
4.24 How do I create unadvertised lists?
4.25 What is the purpose of the site-wide mailing list?
4.27 Securing Mailman's web GUI by using Secure HTTP-SSL
4.29 Where can I change a list or the default URL used for the web interface?
4.30 How do I configure the admin webpage to show more members per page?
4.31 How do I remove a list via the web or command line?
4.32 How Do I Upgrade version 2.0.x to version 2.1.x?
4.33 How do I put a subscribe form for my list on a web page?
4.34 I don't want the "download full raw archive" link which provides non-antispammed email addresses
4.35 What do I do with a shunt (qfiles-shunt) directory full of files?
4.36 Creating a new list from Web CGI result in "Error- Unknown virtual host"
4.37 How do I stop the archiver from "scrubbing" HTML messages sent to the list?
4.38 How to change some configuration for ALL lists?
4.39 Mailman is munging HTML & MIME-formatted messages before they are sent out? (problems with Mailman 2.1.x footers)
4.40 HowTo Patch Mailman Source Code - a basic overview
4.41 How do I deal with qrunner processes that suck up all available CPU?
4.42 I installed or upgraded Mailman, but now I get the error "NameError global name 'True' is not defined". What can I do?
4.43 How can I add auto-numbering to the subject line of mailing list messages?
4.44 I've installed-upgraded Mailman, but now I get the error "KeyError- 'getgrnam()- name not found'" What can I do?
4.45 The admin web interface is not saving my changes and may or may not ask me to re-enter my password -- what is wrong?
4.46 File extension in pipermail archive is obj or bin, not xls or doc. why?
4.47 Virtual domain hosting with Mailman?
4.48 How can I change the HTML (or .txt) templates used by my mailing lists?
4.49 How do I enable automatic alias generation with sendmail?
4.50 I just did a portupgrade on FreeBSD, but now I get the error "ImportError- No module named os" -- what can I do?
4.51 How do I limit the rate (throttle) at which Mailman sends mail?
4.52 How do I change the subject line format for subscription confirmations?
4.53 Why has my change to mm_cfg.py been ignored?
4.54 How do I get qrunner to run under daemontools?
4.55 Is there a GUI installation tool for Mailman?
4.56 What's with all these Mailman-python-qrunner processes? Why are they eating up all the memory on my server? (performance-tuning tips)
4.57 How do I administer the 'mailman' list (site list)?
4.59 Why is the Mailman mail-to-USENET-news gateway munging the Message-Id- header?
4.62 Why doesn't my public list appear on the listinfo overview page? aka Why can't I create a list from the web?
4.64 What other method to prevent spam-worm?
4.65 Admin Web interface requires reauthentication (e.g., re-entering the password) at every step and doesn't save changes.
4.66 How do I disable "bulk" pipermail archive files (.mbox and .txt)?
4.67 How do I implement a custom handler in Mailman, e.g. to mung headers or filter posts based on regex searches of the message body?
4.68 Why do I get -Errno 2- No such file or directory- referring to a qfiles .pck (or .bak) file in my error log.
4.69 Why aren't my mm_cfg.py settings for DEFAULT_URL_PATTERN, DEFAULT_URL_HOST and DEFAULT_EMAIL_HOST effective?
4.70 How do I change the name of (rename) a list?
4.71 Accessing the web admin interface or private archives via a framed page requires constant reauthorization (e.g., asking me to re-enter my password).
4.72 How do I configure Mailman to use an external SMTP server?
4.73 How do I debug smtp-failure problems - delivery to user-example.com failed with code -1- and Low level smtp error-
4.74 How do I manually remove held messages from the command-line?
4.75 How do I set up a Mailman cluster or to load-balance Mailman between multiple servers?
4.76 I can't access one of my lists via the web interface. One of my lists is not sending mail. List locked.
4.78 Troubleshooting- No mail going out to lists members
4.79 I upgraded mailman, but now the web interface says "Bug in Mailman version X.Y.Z" and the apache error log says "IOError- -Errno 13- Permission denied- '-usr-local-mailman-logs-error'"
4.80 How do I upgrade from Mailman 2.1.x to a later Mailman 2.1.y?
4.81 How do I change one setting on all lists?
4.82 How do I filter or scrub content before checking if a message is "too big"?
4.83 What are the Mailman Public HTML variables and their meaning?
4.84 How do I run Mailman using separate email and web servers?
4.85 Why am I receiving bounces of password reminders following upgrade to 2.1.11+
4.86 How do I use VERP with a '-' delimiter (Postfix recipient_delimiter)?
4.87 How do I invoke some process on messages as they are added to the pipermail archive
4.88 How to run Mailman as a relay
4.89 How do I use MySQL or LDAP to store/retrieve list member settings and information.
4.90 My list's moderator interface and plain format digests have garbled non-ascii. Change English charset to utf-8.
5 Downloading and installing Mailman
"Site list is missing- mailman" error after upgrade
Adding a second version of Python to a server
Configuring cron to run with the correct privileges, troubleshoot cron error.
How do I download the latest version from CVS (now Subversion - SVN)?
How do I import an archive into a new mailing list?
Howto select a language while installing Mailman
localhost.localdomain is used inside admin email URLs
RHEL file changes after version 2.1.5-20
SELinux errors after upgrade - RedHat
What MTA features are required for use with Mailman 2.1.5?
What version of Python is required for Mailman 2.1.5 and 2.1.9 and 2.1.10 and 2.1.12?
Where are my icons?
Why don't I see error reports from Mailman's cron jobs.
Will Mailman work with Windows 2000?
6 Integration issues (with mail or web servers)
After installing the cronjob you receive a -bin-sh- mailman- command not found error
Apache+Suexec
Failure to exec script. WANTED gid 31, GOT gid -1. (Reconfigure to take -1?)
How do I configure postfix_to_mailman.py?
How do I integrate Mailman with PHP, or any other web enabling technology?
I get a "RuntimeError- command failed- -usr-sbin-postalias" when creating lists and Postfix is my MTA
Improving performance by local DNS caching
Initial Mailman v2.0 with TMDA and MIME filtering HOW-TO
Integrating with Apache -- OpenSolaris Specific
Mail delivery fails with "(-2, 'Name or service not known')", aka I am not receiving any notification messages from Mailman.
Mailman + postfix + amavisd-new HOWTO (anti-spam)
Mailman and Allegroserve
Mailman and CPanel
Mailman and lighttpd
Mailman and nginx
Mailman and Plesk
Mailman Performance Tuning for Mail Delivery
Mailman - Postfix integration with Mailman generated transport or other maps
MemoryError exceptions from the web interface.
MTA Performance Tuning Tips for EXIM
MTA Performance Tuning Tips for Postfix
MTA Performance Tuning Tips for Qmail
MTA Performance Tuning Tips for Sendmail
Understanding group mismatch errors - how mailman implements security
Why do virtual host domains (CNAME aliases) get replaced by the primary host domain in outgoing mail?
Installation requirements
Mailman 2.1 List Administrators Manual
Mailman 2.1 Members Manual
Mailman 2.1 Site Administration Manual
Integrating Mailman with postfix
Integrating Mailman with Sendmail - Method 1
Integrating Mailman with Sendmail - Method 2
Making Sure Your Lists Are Private
Member options quick reference
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