(In reply to Martin Wilck from comment #8) > Note that erasing kernel-default-optional-5.14.21-150400.24.33.2 worked but > erasing kernel-default-optional-5.14.21-150400.22.1.x86_64 does not. > > This is because the update kernel has the run_if_exists, whereas the GA > kernel does not. Oh right, somehow I messed up the git history and wrongly thought it's been already included. > So it'd be sufficient to uninstall the GA kernel first before doing the > zypper dup. The migration should be done without multiversion, and that'll suffice?