This bug was fixed in the package gnutls28 - 3.5.6-4ubuntu4
--------------- gnutls28 (3.5.6-4ubuntu4) zesty; urgency=medium
* Fix FTBFS because of failing test (LP: #1679868) - debian/patches/fix_tests_timezone.patch: address test suite failure due to timezone differences in tests/cert-tests/pkcs7.
-- Marc Deslauriers <email address hidden> Wed, 05 Apr 2017 10:06:24 -0400
This bug was fixed in the package gnutls28 - 3.5.6-4ubuntu4
---------------
gnutls28 (3.5.6-4ubuntu4) zesty; urgency=medium
* Fix FTBFS because of failing test (LP: #1679868) patches/ fix_tests_ timezone. patch: address test suite failure tests/pkcs7.
- debian/
due to timezone differences in tests/cert-
-- Marc Deslauriers <email address hidden> Wed, 05 Apr 2017 10:06:24 -0400