Eclipse SDKエラーのアップデート

Question

私のSDKが更新されました。今では既に持っているSDKが必要です。私が更新を確認し、オプションを更新しようとすると、私はこれを取得：

An error occurred while collecting items to be installed 
session context was:(profile=profile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=). 
No repository found containing: osgi.bundle,com.android.ide.eclipse.adt,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.adt.package,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.base,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.ddms,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.gldebugger,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.hierarchyviewer,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.ndk,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,com.android.ide.eclipse.traceview,21.1.0.v201302060044-569685 
No repository found containing: osgi.bundle,overlay.com.android.ide.eclipse.adt.overlay,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.adt,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.ddms,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.gldebugger,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.hierarchyviewer,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.ndk,21.1.0.v201302060044-569685 
No repository found containing: org.eclipse.update.feature,com.android.ide.eclipse.traceview,21.1.0.v201302060044-569685 

修正のための任意のアイデア？私はすべてを試しました！

Answer 1

チェックを外し「すべての更新サイトが中に必要なソフトウェアを見つけるために、インストール問い合わせ」

はCan not install Android ADT 21.1 on eclipse Juno (Windows 7) after upadate to SDK 21.1