This bug was fixed in the package apticron - 1.1.58ubuntu1
--------------- apticron (1.1.58ubuntu1) xenial; urgency=medium
* Treat s-nail the same as heirloom-mailx (Closes: #812719, LP: #1562229)
-- Adam Conrad <email address hidden> Sun, 10 Apr 2016 11:52:35 -0600
This bug was fixed in the package apticron - 1.1.58ubuntu1
---------------
apticron (1.1.58ubuntu1) xenial; urgency=medium
* Treat s-nail the same as heirloom-mailx (Closes: #812719, LP: #1562229)
-- Adam Conrad <email address hidden> Sun, 10 Apr 2016 11:52:35 -0600