eclipse 安装 CDT 失败

提示的错误：

Cannot complete the install because one or more required items could not be found.

  Software being installed: C/C++ Development Tools 7.0.0.201006141710 (org.eclipse.cdt.feature.group 7.0.0.201006141710)

  Missing requirement: GDB Common 7.0.0.201006141710 (org.eclipse.cdt.gdb 7.0.0.201006141710) requires 'bundle org.eclipse.core.runtime 3.6.0' but it could not be found

  Cannot satisfy dependency:

    From: C/C++ Development Tools 7.0.0.201006141710 (org.eclipse.cdt.feature.group 7.0.0.201006141710)

    To: org.eclipse.cdt.gnu.debug.feature.group [6.1.0.201006141710]

  Cannot satisfy dependency:

    From: C/C++ GNU Toolchain Debug Support 6.1.0.201006141710 (org.eclipse.cdt.gnu.debug.feature.group 6.1.0.201006141710)

    To: org.eclipse.cdt.gdb 7.0.0

　　

原来我装错版本了。

我的是Eclipse Galileo但是我装了Eclipse Helios

插件地址http://www.eclipse.org/cdt/downloads.php