Switch Postfix sasl_passwd from hash to lmdb format

FixKlusterServices
Shipped
April 18, 2026 at 8:40 PM UTC
Author
Kamo
Commit
9f5c85a

Alpine postfix build does not include hash support — postmap and smtp_sasl_password_maps were silently failing, deferring every outbound relay attempt through smtp.mailgun.org. Switch to lmdb (supported) and add postfix-lmdb to the apk install to ensure the package is present.

All changes

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