This bug was fixed in the package glibc - 2.30-0ubuntu2.1
--------------- glibc (2.30-0ubuntu2.1) eoan; urgency=medium
* Cherrypick upstream fix for strstr on s390x z15. LP: #1854326
-- Dimitri John Ledkov <email address hidden> Fri, 29 Nov 2019 14:19:57 +0000
This bug was fixed in the package glibc - 2.30-0ubuntu2.1
---------------
glibc (2.30-0ubuntu2.1) eoan; urgency=medium
* Cherrypick upstream fix for strstr on s390x z15. LP: #1854326
-- Dimitri John Ledkov <email address hidden> Fri, 29 Nov 2019 14:19:57 +0000