Trying dnf update on ost system fails now with: $ sudo dnf update ... Error: Problem 1: package ost-images-el8-host-deps-installed-1-202011270303.x86_64 requires ost-images-el8-upgrade = 1-202011270303, but none of the providers can be installed - cannot install both ost-images-el8-upgrade-1-202011290315.x86_64 and ost-images-el8-upgrade-1-202011270303.x86_64 - cannot install the best update candidate for package ost-images-el8-upgrade-1-202011270303.x86_64 - cannot install the best update candidate for package ost-images-el8-host-deps-installed-1-202011270303.x86_64 Problem 2: package ost-images-el8-engine-deps-installed-1-202011270303.x86_64 requires ost-images-el8-upgrade = 1-202011270303, but none of the providers can be installed - cannot install both ost-images-el8-upgrade-1-202011290315.x86_64 and ost-images-el8-upgrade-1-202011270303.x86_64 - package ost-images-el8-engine-installed-1-202011290315.x86_64 requires ost-images-el8-upgrade = 1-202011290315, but none of the providers can be installed - cannot install the best update candidate for package ost-images-el8-engine-installed-1-202011270303.x86_64 - cannot install the best update candidate for package ost-images-el8-engine-deps-installed-1-202011270303.x86_64 Problem 3: problem with installed package ost-images-el8-host-deps-installed-1-202011270303.x86_64 - package ost-images-el8-host-deps-installed-1-202011270303.x86_64 requires ost-images-el8-upgrade = 1-202011270303, but none of the providers can be installed - cannot install both ost-images-el8-upgrade-1-202011290315.x86_64 and ost-images-el8-upgrade-1-202011270303.x86_64 - package ost-images-el8-host-installed-1-202011290315.x86_64 requires ost-images-el8-upgrade = 1-202011290315, but none of the providers can be installed - cannot install the best update candidate for package ost-images-el8-host-installed-1-202011270303.x86_64 (try to add '--allowerasing' to command line to replace conflicting packages or '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages) $ sudo dnf update --nobest works, but complains about: Skipping packages with conflicts: (add '--best --allowerasing' to command line to force their upgrade): ost-images-el8-upgrade x86_64 1-202011290315 ost-images 15 M Skipping packages with broken dependencies: ost-images-el8-engine-installed x86_64 1-202011290315 ost-images 1.0 G ost-images-el8-host-installed x86_64 1-202011290315 ost-images 518 M I have not tried to run ost with the updated packages yet. Nir