If you prefer to download the corresponding .rpm files for manual QWT installation, these are still available from the repositories (version 4.1.68-1 for Qubes R4.1.2 and version 4.1.69-1 for Qubes R4.2.0).
If you prefer to download the corresponding .rpm files for manual QWT installation, these are still available from the repositories (version 4.1.68-1 for Qubes R4.1.2 and version 4.1.69-1 for Qubes R4.2.0).