我尝试通过＆＃34;安装新软件安装Eclipse Color Theme插件......＆＃34;使用http://eclipse-color-theme.github.io/update/并通过Eclipse Marketplace，还可以从Marketplace网站点击并拖动。一切都失败了。
我在防火墙后面工作;但是，我已经从Marketplace商店安装了m2e，所以我很确定它是插件或我的安装的问题（Kepler v.4.3）。
以下是我遇到的错误：
!ENTRY org.eclipse.equinox.p2.repository 2 0 2014-03-11 17:14:47.701
!MESSAGE Server returned lastModified <= 0 for http://eclipse-color-theme.github.io/update/content.jar
!ENTRY org.eclipse.equinox.p2.repository 2 0 2014-03-11 17:14:50.145
!MESSAGE Server returned lastModified <= 0 for http://eclipse-color-theme.github.io/update/artifacts.jar
!ENTRY org.eclipse.equinox.p2.core 4 0 2014-03-11 17:14:50.993
!MESSAGE Provisioning exception
!STACK 1
org.eclipse.equinox.p2.core.ProvisionException: Unable to read repository at http://eclipse-color-theme.github.io/update/.
at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.load(SimpleArtifactRepositoryFactory.java:126)
at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.load(SimpleArtifactRepositoryFactory.java:76)
at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.factoryLoad(ArtifactRepositoryManager.java:73)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:768)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:668)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.basicRefreshRepository(AbstractRepositoryManager.java:203)
at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.refreshRepository(ArtifactRepositoryManager.java:108)
at org.eclipse.equinox.p2.ui.RepositoryManipulationPage$21.run(RepositoryManipulationPage.java:644)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: java.io.IOException: Invalid repository location: http://eclipse-color-theme.github.io/update/.
at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.load(SimpleArtifactRepositoryFactory.java:102)
... 8 more
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 1002 2014-03-11 17:14:50.993
!MESSAGE Unable to read repository at http://eclipse-color-theme.github.io/update/.
!STACK 0
java.io.IOException: Invalid repository location: http://eclipse-color-theme.github.io/update/.
at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.load(SimpleArtifactRepositoryFactory.java:102)
at org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.load(SimpleArtifactRepositoryFactory.java:76)
at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.factoryLoad(ArtifactRepositoryManager.java:73)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:768)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:668)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.basicRefreshRepository(AbstractRepositoryManager.java:203)
at org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.refreshRepository(ArtifactRepositoryManager.java:108)
at org.eclipse.equinox.p2.ui.RepositoryManipulationPage$21.run(RepositoryManipulationPage.java:644)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
感谢您的帮助！