What were you trying to do that didn't work?

/usr/bin/flatpak --user search mysearchstring

F: Failed to parse /srv/home/appuser/.local/share/flatpak/appstream/flathub/x86_64/active/appstream.xml.gz file: Fehler in Zeile 86745, Zeichen 136: <li> already set 'Protection against a common misconfiguration that tends to break apps, the ' and tried to replace with ' development variable'

Please provide the package NVR for which bug is seen:

rpm -q flatpak appstream

flatpak-1.12.8-1.el9.x86_64

appstream-0.16.1-1.el9.x86_64

How reproducible:

Install flatpak, add flathub repo, use flatpak to check flathubs content (search, install ...)

Additional Infos

https://lists.centos.org/pipermail/centos-devel/2024-March/165570.html

Expected results

No issues while parsing flatpak/appstream/flathub/x86_64/active/appstream.xml.gz 

Actual results

F: Failed to parse /srv/home/appuser/.local/share/flatpak/appstream/flathub/x86_64/active/appstream.xml.gz file: Fehler in Zeile 86745, Zeichen 136: <li> already set 'Protection against a common misconfiguration that tends to break apps, the ' and tried to replace with ' development variable'