OK, third time is the charm. I finally got the command right. Everything went just fine.: sudo dnf --releasever=37 --setopt=module_platform_id=platform:f37 --enablerepo=updates-testing $(rpm -q fedora-repos-modular >/dev/null && echo --enablerepo=updates-testing-modular) --assumeno distro-sync $ sudo dnf --releasever=37 --setopt=module_platform_id=platform:f37 --enablerepo=updates-testing $(rpm -q fedora-repos-modular >/dev/null && echo --enablerepo=updates-testing-modular) --assumeno distro-sync Copr repo for PyCharm owned by phracek 54 kB/s | 44 kB 00:00 Fedora 37 - x86_64 14 MB/s | 81 MB 00:05 Fedora 37 openh264 (From Cisco) - x86_64 2.4 kB/s | 2.5 kB 00:01 Fedora Modular 37 - x86_64 2.1 MB/s | 3.8 MB 00:01 Fedora 37 - x86_64 - Updates 333 B/s | 257 B 00:00 Fedora Modular 37 - x86_64 - Updates 313 B/s | 257 B 00:00 Fedora 37 - x86_64 - Test Updates 1.4 MB/s | 5.0 MB 00:03 Fedora Modular 37 - x86_64 - Test Updates 273 kB/s | 267 kB 00:00 google-chrome 11 kB/s | 3.6 kB 00:00 RPM Fusion for Fedora 37 - Nonfree - NVIDIA Driver 14 kB/s | 14 kB 00:01 RPM Fusion for Fedora 37 - Nonfree - Steam 3.0 kB/s | 2.2 kB 00:00 Dependencies resolved. [...] Transaction Summary ================================================================================================== Install 55 Packages Upgrade 2348 Packages Downgrade 95 Packages Total download size: 2.6 G Operation aborted. _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue