This bug was fixed in the package postfix - 3.5.6-1ubuntu1
--------------- postfix (3.5.6-1ubuntu1) impish; urgency=medium
* d/postfix.postinst: tolerate search domain with a leading dot (LP: #1906970)
-- Paride Legovini <email address hidden> Fri, 06 Aug 2021 17:56:03 +0200
This bug was fixed in the package postfix - 3.5.6-1ubuntu1
---------------
postfix (3.5.6-1ubuntu1) impish; urgency=medium
* d/postfix.postinst: tolerate search domain with a leading dot
(LP: #1906970)
-- Paride Legovini <email address hidden> Fri, 06 Aug 2021 17:56:03 +0200