eclipse在安装android的ADT时报错 ？

Question

一开始下载了一个ADT 22的显示版本太旧。
然后下载23的总报错，报错信息如下：
Cannot complete the install because of a conflicting dependency.
Software being installed: Tracer for OpenGL ES 23.0.4.1468518 (com.android.ide.eclipse.gldebugger.feature.feature.group 23.0.4.1468518)
Software currently installed: Tracer for OpenGL ES 22.3.0.v201310242005-887826 (com.android.ide.eclipse.gldebugger.feature.group 22.3.0.v201310242005-887826)
Only one of the following can be installed at once:
Tracer for OpenGL ES 23.0.4.1468518 (com.android.ide.eclipse.gldebugger 23.0.4.1468518)
Tracer for OpenGL ES 22.3.0.v201310242005-887826 (com.android.ide.eclipse.gldebugger 22.3.0.v201310242005-887826)
Cannot satisfy dependency:
From: Tracer for OpenGL ES 23.0.4.1468518 (com.android.ide.eclipse.gldebugger.feature.feature.group 23.0.4.1468518)
To: com.android.ide.eclipse.gldebugger [23.0.4.1468518]
Cannot satisfy dependency:
From: Tracer for OpenGL ES 22.3.0.v201310242005-887826 (com.android.ide.eclipse.gldebugger.feature.group 22.3.0.v201310242005-887826)
To: com.android.ide.eclipse.gldebugger [22.3.0.v201310242005-887826]
在网上说是插件重复安装，我又删除了所有的android相关插件，可还是不行。
我又到eclipse目录，搜索所有android目录和jar删除，还是不行

Answer 1

装了2个OpenGL?