'/tmp/RtmppCNATC/downloaded_packages' Updating HTML index of packages in '.Library' There were 11 warnings (use warnings() to see them) Error in loadNamespace(name) : there is no package called 'devtools' Calls: :: ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart Execution halted error building image: error building stage: failed to execute command: waiting for process to exit: exit status 1 Cleaning up file based variables ERROR: Job failed: exit code 1