Modified according to Red Hat Bugzilla – Bug 1900428.
Can you please test on Ubuntu or other distributions based on Debian?
Edit : November 28, 2020
On November 27, 2020, I installed
sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-bdff044556
And November 28, 2020, I installed
sudo dnf upgrade --advisory=FEDORA-2020-bdff044556
The result was error message that it should be,
for I gave 7, instead of 6, on line : 56.
Previously LibreOffice, by default repository, crashed, but LibreOffice installed from from TDF
RPM Package had no error.