Comment 8 for bug 1883984

old version
sudo apt install qemu-system-s390x=1:4.2-3ubuntu6.4
...test as listed in the test instructions ...

ubuntu@focal-sqxbr:~$ ./a.out
Segmentation fault
(qemu is dead at this point)

$ sudo apt install qemu-system-s390x=1:4.2-3ubuntu6.5
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  qemu-system-s390x
1 upgraded, 0 newly installed, 0 to remove and 315 not upgraded.
Need to get 2334 kB of archives.
After this operation, 4096 B of additional disk space will be used.
Get:1 http://ports.ubuntu.com focal-proposed/main s390x qemu-system-s390x s390x 1:4.2-3ubuntu6.5 [2334 kB]
Fetched 2334 kB in 1s (3927 kB/s)
(Reading database ... 203254 files and directories currently installed.)
Preparing to unpack .../qemu-system-s390x_1%3a4.2-3ubuntu6.5_s390x.deb ...
Unpacking qemu-system-s390x (1:4.2-3ubuntu6.5) over (1:4.2-3ubuntu6.4) ...
Setting up qemu-system-s390x (1:4.2-3ubuntu6.5) ...
Processing triggers for man-db (2.9.3-2) ...
ubuntu@s1lp05:~$

ubuntu@focal-sqxbr:~$ ./a.out
(no crash)

Setting verified