In the following bug one can see how it was resolved for Ubuntu.
https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1945658
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https://bugs.launchpad.net/bugs/1967015
Title:
I made some progress by switching to use misc.launch_uri but then ran
into an error regarding "XDG_RUNTIME_DIR" not being set.
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https://bugs.launchpad.net/bugs/1967015
Title:
release
** Summary changed:
- release notes link in KDE frontend opens Kate
+ release notes link in KDE frontend launchs Kate
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https://bugs.launchpad.net/bugs/1967015
Title:
release notes