It appears to be a issue related to NPM installs. The relevant output is:
:[DEBUG] Configuring mojo 'com.github.eirslett:frontend-maven-plugin:1.12.0:npm' with basic configurator --> [DEBUG] (f) arguments = install [DEBUG] (f) npmInheritsProxyConfigFromMaven = true [DEBUG] (f) project = MavenProject: io.jenkins.blueocean:jenkins-design-language:1.25.2 @ /build/jenkins-design-language/pom.xml [DEBUG] (f) repositorySystemSession = org.eclipse.aether.DefaultRepositorySystemSession@5d28e108 [DEBUG] (f) session = org.apache.maven.execution.MavenSession@5ff6dd3c [DEBUG] (f) skipTests = true [DEBUG] (f) testFailureIgnore = true [DEBUG] (f) workingDirectory = /build/jenkins-design-language [DEBUG] (f) execution = com.github.eirslett:frontend-maven-plugin:1.12.0:npm {execution: npm install} [DEBUG] -- end configuration -- [INFO] testFailureIgnore property is ignored in non test phases [INFO] Running 'npm install' in /build/jenkins-design-language [DEBUG] Executing command line [/build/jenkins-design-language/node/node, /build/jenkins-design-language/node/node_modules/npm/bin/npm-cli.js, install] [INFO] npm ERR! correctMkdir failed to make directory /.npm/_locks [INFO] npm ERR! code EACCES [INFO] npm ERR! syscall mkdir [INFO] npm ERR! path /.npm [INFO] npm ERR! errno -13 [INFO] npm ERR! [INFO] npm ERR! Your cache folder contains root-owned files, due to a bug in [INFO] npm ERR! previous versions of npm which has since been addressed. [INFO] npm ERR! [INFO] npm ERR! To permanently fix this problem, please run: [INFO] npm ERR! sudo chown -R 1828693009:0 "/.npm" [INFO] ----------------------------------------------------- Ssuggestions appreciated! -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/38621e2a-7def-4e18-92a5-9a6f6c02612dn%40googlegroups.com.