Selecting "restore defaults" in software-properties-qt has no effect

[Leó Kolbeinsson]

Testing Lubuntu Kinetic daily ISO 26-07-2022

1. Open "Software Sources" from "Preferences menu
2. Select "Authentication"
3. Delete the keys from "Trusted Service Providers"
4. Select "Restore Defaults"
5. After selecting "Restore Defaults" - nothing happens i.e the keys are not restored resulting in the user being unable to perform updates to the system.

This bug is most likely related to bug 11795278 https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1795278

Attached is a screenshot after removing the keys re: step #3

ProblemType: Bug
DistroRelease: Ubuntu 22.10
Package: software-properties-qt 0.99.25
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
ApportVersion: 2.22.0-0ubuntu4
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: LXQt
Date: Wed Jul 27 09:19:33 2022
InstallationDate: Installed on 2022-07-27 (0 days ago)
InstallationMedia: Lubuntu 22.10 "Kinetic Kudu" - Alpha amd64 (20220726)
PackageArchitecture: all
SourcePackage: software-properties
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1982935

[ԜаӀtеr Ⅼарсһуnѕkі (wxl)]

This affects everything from Jammy to Noble. No output suggesting it's related to bug 1795278, though.