[Mailman-Users] Is it required to have a mailing list for mailman for Mailman 2.1.9?

Hi,

I just migrated my Mailman lists to another server. I noticed that in my /etc/aliases file, I've the following. I don't really remember now. Is it required to have a mailing for mailman as well?

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mailman: "|/var/mailman/mail/mailman post mailman"
mailman-admin: "|/var/mailman/mail/mailman admin mailman"
mailman-bounces: "|/var/mailman/mail/mailman bounces mailman"
mailman-confirm: "|/var/mailman/mail/mailman confirm mailman"
mailman-join: "|/var/mailman/mail/mailman join mailman"
mailman-leave: "|/var/mailman/mail/mailman leave mailman"
mailman-owner: "|/var/mailman/mail/mailman owner mailman"
mailman-request: "|/var/mailman/mail/mailman request mailman"
mailman-subscribe: "|/var/mailman/mail/mailman subscribe mailman"
mailman-unsubscribe: "|/var/mailman/mail/mailman unsubscribe mailman"
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Thanks
Mary