lets eliminate the obvious..which seems to point to transfer error wget http://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-clean-plugin/2.5/maven-clean-plugin-2.5.pom
Martin --------------- > Date: Sun, 15 Jun 2014 14:19:15 +0200 > From: goues...@orange.fr > To: users@maven.apache.org > Subject: No connector factories available > > Hi > > I get the following error message since I upgraded Mageia Linux 4 (but > maven-clean-plugin is already installed): > [ERROR] Plugin org.apache.maven.plugins:maven-clean-plugin:2.5 or one of its > dependencies could not be resolved: Failed to read artifact descriptor for > org.apache.maven.plugins:maven-clean-plugin:jar:2.5: Could not transfer > artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 from/to central > (http://repo.maven.apache.org/maven2): No connector factories available -> > [Help 1] > org.apache.maven.plugin.PluginResolutionException: Plugin > org.apache.maven.plugins:maven-clean-plugin:2.5 or one of its dependencies > could not be resolved: Failed to read artifact descriptor for > org.apache.maven.plugins:maven-clean-plugin:jar:2.5 > at > org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:122) > at > org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor(DefaultMavenPluginManager.java:146) > at > org.apache.maven.plugin.internal.DefaultMavenPluginManager.getMojoDescriptor(DefaultMavenPluginManager.java:265) > at > org.apache.maven.plugin.DefaultBuildPluginManager.getMojoDescriptor(DefaultBuildPluginManager.java:190) > at > org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecution(DefaultLifecycleExecutionPlanCalculator.java:157) > at > org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecutions(DefaultLifecycleExecutionPlanCalculator.java:144) > at > org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:121) > at > org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:134) > at > org.apache.maven.lifecycle.internal.BuilderCommon.resolveBuildPlan(BuilderCommon.java:92) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:318) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:153) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:555) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:158) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) > at > org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) > at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) > Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed > to read artifact descriptor for > org.apache.maven.plugins:maven-clean-plugin:jar:2.5 > at > org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:329) > at > org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:217) > at > org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor(DefaultRepositorySystem.java:288) > at > org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:108) > ... 25 more > Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could > not transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 > from/to central (http://repo.maven.apache.org/maven2): No connector factories > available > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:460) > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:262) > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:239) > at > org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:314) > ... 28 more > Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not > transfer artifact org.apache.maven.plugins:maven-clean-plugin:pom:2.5 from/to > central (http://repo.maven.apache.org/maven2): No connector factories > available > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:547) > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:437) > ... 31 more > Caused by: org.eclipse.aether.transfer.NoRepositoryConnectorException: No > connector factories available > at > org.eclipse.aether.internal.impl.DefaultRepositoryConnectorProvider.newRepositoryConnector(DefaultRepositoryConnectorProvider.java:208) > at > org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:532) > ... 32 more > > 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