Java Eclipse升级

我在Ubuntu软件中心使用Eclipse3.7作为默认版本

我想将Eclipse升级到开普勒版本，所以我添加了一个

我收到以下错误消息：

Cannot complete the install because of a conflicting dependency.
  Software being installed: Equinox p2 RCP Management Facilities Source 1.2.0.v20130828-0031 (org.eclipse.equinox.p2.rcp.feature.source.feature.group 1.2.0.v20130828-0031)
  Software currently installed: Eclipse Platform 3.7.0.debbuild (org.eclipse.platform.ide 3.7.0.debbuild)I want to upgrde eclipse to kepler version so i added a respiratory
  Only one of the following can be installed at once: 
    Equinox Provisioning Core 2.2.0.dist (org.eclipse.equinox.p2.core 2.2.0.dist)
    Equinox Provisioning Core 2.3.0.v20130327-2119 (org.eclipse.equinox.p2.core 2.3.0.v20130327-2119)
  Cannot satisfy dependency:
    From: Equinox p2 Core Function 1.1.0.dist-829DFnfFKlR6A96 (org.eclipse.equinox.p2.core.feature.feature.group 1.1.0.dist-829DFnfFKlR6A96)
    To: org.eclipse.equinox.p2.core [2.2.0.dist]
  Cannot satisfy dependency:
    From: Equinox p2 Core Function 1.2.1.v20130827-1605 (org.eclipse.equinox.p2.core.feature.feature.group 1.2.1.v20130827-1605)
    To: org.eclipse.equinox.p2.core [2.3.0.v20130327-2119]
  Cannot satisfy dependency:
    From: Equinox p2 Core Function Source 1.2.1.v20130827-1605 (org.eclipse.equinox.p2.core.feature.source.feature.group 1.2.1.v20130827-1605)
    To: org.eclipse.equinox.p2.core.feature.feature.group [1.2.1.v20130827-1605]
  Cannot satisfy dependency:
    From: Equinox p2 RCP Management Facilities Source 1.2.0.v20130828-0031 (org.eclipse.equinox.p2.rcp.feature.source.feature.group 1.2.0.v20130828-0031)
    To: org.eclipse.equinox.p2.core.feature.source.feature.group [1.2.1.v20130827-1605]
  Cannot satisfy dependency:
    From: Equinox p2 Provisioning for IDEs. 2.2.0.dist-62DG8ltBYLdOsDvEEi8m9FbLOK8 (org.eclipse.equinox.p2.user.ui.feature.group 2.2.0.dist-62DG8ltBYLdOsDvEEi8m9FbLOK8)
    To: org.eclipse.equinox.p2.core.feature.feature.group [1.1.0.dist-829DFnfFKlR6A96]
  Cannot satisfy dependency:
    From: Eclipse Platform 3.7.0.debbuild (org.eclipse.platform.ide 3.7.0.debbuild)
    To: org.eclipse.equinox.p2.user.ui.feature.group [2.2.0.dist-62DG8ltBYLdOsDvEEi8m9FbLOK8]

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请在这方面帮助我

不要升级。创建一个新的开普勒Eclipse和与开普勒Eclipse配套的新工作区。小心地（一次一个，进行全面测试）将项目移动到新的工作区

不要升级。创建一个新的开普勒Eclipse和与开普勒Eclipse配套的新工作区。小心地（一次一个，进行全面测试）将项目转移到新的工作区。@GilbertLeBlanc这应该是一个answer@Jim加里森：谢谢。如果你愿意，你可以投票表决这个答案。事情改变得越多，就越保持不变。@GilbertLeBlanc谢谢。我会那样做的