如何更新eclipse indigo以蚀掉Luna？

Question

在Ubuntu上我试图将Eclipse Indigo更新为Eclipse Luna。我按照here给出的说明进行操作，但是当我转到“帮助＆gt;检查更新'我不知道该选择什么和不选择什么，当我选择了我认为可能正确的内容时，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.v20140523-0116 (org.eclipse.equinox.p2.rcp.feature.source.feature.group 1.2.0.v20140523-0116)
  Software being installed: Eclipse Platform 3.7.2.M20120208-0800 (org.eclipse.platform.ide 3.7.2.M20120208-0800)
  Only one of the following can be installed at once: 
    Equinox Provisioning Platform Update Support 1.0.200.v20110815-1419 (org.eclipse.equinox.p2.ui.sdk 1.0.200.v20110815-1419)
    Equinox Provisioning Platform Update Support 1.0.200.dist (org.eclipse.equinox.p2.ui.sdk 1.0.200.dist)
    Equinox Provisioning Platform Update Support 1.0.200.v20110502-1955 (org.eclipse.equinox.p2.ui.sdk 1.0.200.v20110502-1955)
    Equinox Provisioning Platform Update Support 1.0.300.v20140407-1803 (org.eclipse.equinox.p2.ui.sdk 1.0.300.v20140407-1803)
  Cannot satisfy dependency:
    From: Equinox p2 RCP Management Facilities 1.0.1.v20110906-1605-782EqBqNKGVkiV-PUsgz-uny4gqO (org.eclipse.equinox.p2.rcp.feature.feature.group 1.0.1.v20110906-1605-782EqBqNKGVkiV-PUsgz-uny4gqO)
    To: org.eclipse.equinox.p2.ui.sdk [1.0.200.v20110815-1419]
  Cannot satisfy dependency:
    From: Equinox p2, minimal support for RCP applications 1.2.0.v20140523-0116 (org.eclipse.equinox.p2.rcp.feature.feature.group 1.2.0.v20140523-0116)
    To: org.eclipse.equinox.p2.ui.sdk [1.0.300.v20140407-1803]
  Cannot satisfy dependency:
    From: Equinox p2 RCP Management Facilities Source 1.2.0.v20140523-0116 (org.eclipse.equinox.p2.rcp.feature.source.feature.group 1.2.0.v20140523-0116)
    To: org.eclipse.equinox.p2.rcp.feature.feature.group [1.2.0.v20140523-0116]
  Cannot satisfy dependency:
    From: Equinox p2 Provisioning for IDEs. 2.1.2.R37x_v20110815-1155-6-Bk8pYWZz0qUTX5I15GZWwbXkrl (org.eclipse.equinox.p2.user.ui.feature.group 2.1.2.R37x_v20110815-1155-6-Bk8pYWZz0qUTX5I15GZWwbXkrl)
    To: org.eclipse.equinox.p2.rcp.feature.feature.group [1.0.1.v20110906-1605-782EqBqNKGVkiV-PUsgz-uny4gqO]
  Cannot satisfy dependency:
    From: Eclipse Platform 3.7.2.M20120208-0800 (org.eclipse.platform.ide 3.7.2.M20120208-0800)
    To: org.eclipse.equinox.p2.user.ui.feature.group [2.1.2.R37x_v20110815-1155-6-Bk8pYWZz0qUTX5I15GZWwbXkrl]

选择如下图所示：

如何更新Eclipse Luna？

Answer 1

只需下载新的Eclipse Luna，删除Indigo并安装Luna。不要忘记保存您的项目，以免被删除。检查更新将检查Indigo更新，而不是Eclipse更新。