> Ubuntu 11.10 + saslauthd: SASL PLAIN authentication failed: no mechanism available
27.08.2026
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> nginx - 413 Request Entity Too Large
27.08.2026
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> Postfix - virtual_mailbox_limit is smaller than message_size_limit
27.08.2026
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> Postfix - mail for example.com loops back to myself
27.08.2026
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