This command didnt work: > zypper install --oldpackage curl-7.66.0 libcurl4-7.66.0 but this worked fine: > zypper install --oldpackage \ > http://download.opensuse.org/tumbleweed/repo/oss/x86_64/curl-7.66.0-1.1.x86_64.rpm \ > http://download.opensuse.org/tumbleweed/repo/oss/x86_64/libcurl4-7.66.0-1.1.x86_64.rpm Thanks for that, I was wondering how to roll back things when necessary - now I know.