SLC5 builds fail due to issues with curl
See https://gitlab.cern.ch/cms-cloud/cmssw-docker-opendata/-/jobs/26024473
Running: [/bin/sh -c git clone --depth 1 --single-branch https://github.com/novnc/noVNC.git /usr/local/novnc]
Cloning into '/usr/local/novnc'...
/usr/local/libexec/git-core/git-remote-https: error while loading shared libraries: libcurl.so.4: cannot open shared object file: No such file or directory
error building image: error building stage: failed to execute command: waiting for process to exit: exit status 128