This bug was fixed in the package postfix - 3.3.0-1ubuntu2
--------------- postfix (3.3.0-1ubuntu2) cosmic; urgency=medium
Handle empty alias_database field in main.cf (LP: #1791139 Closes: #908221)
-- Karl Stenerud <email address hidden> Wed, 12 Sep 2018 06:06:30 +0000
This bug was fixed in the package postfix - 3.3.0-1ubuntu2
---------------
postfix (3.3.0-1ubuntu2) cosmic; urgency=medium
Handle empty alias_database field in main.cf (LP: #1791139 Closes: #908221)
-- Karl Stenerud <email address hidden> Wed, 12 Sep 2018 06:06:30 +0000