I can confirm the same problem on one of my desktops (after the "some support for packages ended" dialog, the update-manager freezes). Let me know if there is any information that I can collect to help debug this.
I can confirm the same problem on one of my desktops (after the "some support for packages ended" dialog, the update-manager freezes). Let me know if there is any information that I can collect to help debug this.