Comment 21 for bug 1951470

successfully verified on impish:

ubuntu@s1lp11:~$ lsb_release -cs
impish
ubuntu@s1lp11:~$ sudo apt-cache policy libqt5webkit5
libqt5webkit5:
  Installed: (none)
  Candidate: 5.212.0~alpha4-12ubuntu0.21.10.1
  Version table:
     5.212.0~alpha4-12ubuntu0.21.10.1 500
        500 http://us.ports.ubuntu.com/ubuntu-ports impish-proposed/universe s390x Packages
     5.212.0~alpha4-12 500
        500 http://ports.ubuntu.com/ubuntu-ports impish/universe s390x Packages
ubuntu@s1lp11:~$ sudo apt install libqt5webkit5 wkhtmltopdf
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following NEW packages will be installed:
  libqt5webkit5 wkhtmltopdf
0 upgraded, 2 newly installed, 0 to remove and 13 not upgraded.
Need to get 10.7 MB of archives.
After this operation, 44.1 MB of additional disk space will be used.
Get:1 http://us.ports.ubuntu.com/ubuntu-ports impish-proposed/universe s390x libqt5webkit5 s390x 5.212.0~alpha4-12ubuntu0.21.10.1 [10.5 MB]
Get:2 http://ports.ubuntu.com/ubuntu-ports impish/universe s390x wkhtmltopdf s390x 0.12.6-1 [168 kB]
Fetched 10.7 MB in 1s (20.7 MB/s)
Selecting previously unselected package libqt5webkit5:s390x.
(Reading database ... 98404 files and directories currently installed.)
Preparing to unpack .../libqt5webkit5_5.212.0~alpha4-12ubuntu0.21.10.1_s390x.deb ...
Unpacking libqt5webkit5:s390x (5.212.0~alpha4-12ubuntu0.21.10.1) ...
Selecting previously unselected package wkhtmltopdf.
Preparing to unpack .../wkhtmltopdf_0.12.6-1_s390x.deb ...
Unpacking wkhtmltopdf (0.12.6-1) ...
Setting up libqt5webkit5:s390x (5.212.0~alpha4-12ubuntu0.21.10.1) ...
Setting up wkhtmltopdf (0.12.6-1) ...
Processing triggers for man-db (2.9.4-2) ...
Processing triggers for libc-bin (2.34-0ubuntu3) ...
Scanning processes...
Scanning processor microcode...
Scanning linux images...

Failed to check for processor microcode upgrades.

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.
ubuntu@s1lp11:~$ sudo apt-cache policy libqt5webkit5
libqt5webkit5:
  Installed: 5.212.0~alpha4-12ubuntu0.21.10.1
  Candidate: 5.212.0~alpha4-12ubuntu0.21.10.1
  Version table:
 *** 5.212.0~alpha4-12ubuntu0.21.10.1 500
        500 http://us.ports.ubuntu.com/ubuntu-ports impish-proposed/universe s390x Packages
        100 /var/lib/dpkg/status
     5.212.0~alpha4-12 500
        500 http://ports.ubuntu.com/ubuntu-ports impish/universe s390x Packages
ubuntu@s1lp11:~$ wkhtmltopdf --enable-local-file-access index.html test.pdf
Loading page (1/2)
Printing pages (2/2)
Done
ubuntu@s1lp11:~$ ls -l ./test.pdf
-rw-rw-r-- 1 ubuntu ubuntu 1339 Nov 30 20:30 ./test.pdf
ubuntu@s1lp11:~$