I have a problem, I have a Youtube.apk that version is 1.5.20, so I would like to play Youtube videos in android 2.1 platform, but some problems:

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I/ActivityManager(   52): Starting activity: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.google.android.youtube/.HomeA}

I/ActivityManager(   52): Start proc com.google.android.youtube for activity com.google.android.youtube/.HomeActivity: pid=373 uid=10021 gids={3003}

D/installd(   36): DexInv: --- BEGIN '/system/app/YouTube.apk' ---

D/dalvikvm(  379): DexOpt: load 106ms, verify 597ms, opt 24ms

D/installd(   36): DexInv: --- END '/system/app/YouTube.apk' (success) ---

I/ActivityThread(  373): Publishing provider com.google.android.youtube.SuggestionProvider: com.google.android.youtube.suggest.SuggestionProvider

I/YouTube (  373): Distribution channel:mvapp-android-mid120

D/        (  373): unable to unlink '/data/data/com.google.android.youtube/shared_prefs/youtube.xml.bak': No such file or directory (errno=2)

I/AndroidRuntime(  373): AndroidRuntime onExit calling exit(-42)

I/ActivityManager(   52): Process com.google.android.youtube (pid 373) has died.

D/Zygote  (   33): Process 373 exited cleanly (214)

I/UsageStats(   52): Unexpected resume of com.android.launcher while already resumed in com.google.android.youtube

W/WindowManager(   52): Rebuild removed 2 windows but added 1

W/InputManagerService(   52): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@4406d498


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so, How to fix this problem

thanks~