This bug was fixed in the package xtables-addons - 3.0-0.1ubuntu2
--------------- xtables-addons (3.0-0.1ubuntu2) bionic; urgency=medium
* Fix 64 bit timespec build issues with Linux 5.0 (LP: #1813073)
-- Thadeu Lima de Souza Cascardo <email address hidden> Wed, 17 Apr 2019 07:11:51 -0300
This bug was fixed in the package xtables-addons - 3.0-0.1ubuntu2
---------------
xtables-addons (3.0-0.1ubuntu2) bionic; urgency=medium
* Fix 64 bit timespec build issues with Linux 5.0 (LP: #1813073)
-- Thadeu Lima de Souza Cascardo <email address hidden> Wed, 17 Apr 2019 07:11:51 -0300