This bug was fixed in the package postfix - 3.3.0-1ubuntu1
--------------- postfix (3.3.0-1ubuntu1) cosmic; urgency=medium
* debian/patches/fix-postconf-segfault.diff: Fix a postconf segfault when map file cannot be read. Thanks to Viktor Dukhovni <postfix- <email address hidden>>. (LP: #1753470)
-- Andreas Hasenack <email address hidden> Wed, 09 May 2018 09:51:09 -0300
This bug was fixed in the package postfix - 3.3.0-1ubuntu1
---------------
postfix (3.3.0-1ubuntu1) cosmic; urgency=medium
* debian/ patches/ fix-postconf- segfault. diff: Fix a postconf segfault
when map file cannot be read. Thanks to Viktor Dukhovni <postfix-
<email address hidden>>. (LP: #1753470)
-- Andreas Hasenack <email address hidden> Wed, 09 May 2018 09:51:09 -0300