Comment 6 for bug 1799208

I can confirm that the patched package works fine!

I just tested two packages:
1) 1.34.0-0ubuntu8.8 (neg. test)
still hangs
2) 1.34.0-0ubuntu8.9 (PPA)
now works like expected !

$ apt-cache policy s390-tools
s390-tools:
  Installed: 1.34.0-0ubuntu8.9
  Candidate: 1.34.0-0ubuntu8.9
  Version table:
 *** 1.34.0-0ubuntu8.9 500
        500 http://ppa.launchpad.net/ci-train-ppa-service/3608/ubuntu xenial/main s390x Packages
        100 /var/lib/dpkg/status
     1.34.0-0ubuntu8.8 500
        500 http://us.ports.ubuntu.com/ubuntu-ports xenial-updates/main s390x Packages
     1.34.0-0ubuntu8.7 500
        500 http://ports.ubuntu.com/ubuntu-ports xenial-security/main s390x Packages
     1.34.0-0ubuntu8 500
        500 http://us.ports.ubuntu.com/ubuntu-ports xenial/main s390x Packages
$ sudo dbginfo.sh
dbginfo.sh: Debug information script version 1.34.0-build-20190123
Copyright IBM Corp. 2002, 2016

Hardware platform = s390x
Kernel version = 4.15.0 (4.15.0-33-generic)
Runtime environment = LPAR

1 of 10: Collecting command output

2 of 10: Collecting z/VM command output skipped - no z/VM environment

3 of 10: Collecting procfs

4 of 10: Collecting sysfs

5 of 10: Collecting log files

6 of 10: Collecting config files

7 of 10: Collecting osa oat output

8 of 10: Collecting OpenVSwitch output skipped

9 of 10: Collecting domain xml files

10 of 10: Postprocessing

Finalizing: Creating archive with collected data

Collected data was saved to:
 >> /tmp/DBGINFO-2019-01-31-08-27-43-s1lp15-1F8F67.tgz <<

Review the collected data before sending to your service organization.

$