[Xperia Arc Android Development] pveyes:
I think the problem of android.process.acore FC is on Voicemail service

I/PackageManager( 1237): Removing non-system package:com.github.mobile
I/ActivityManager( 1237): Force stopping package com.github.mobile uid=10097
I/ActivityManager( 1237): Killing proc 3601:com.github.mobile/10097: force stop
I/ActivityManager( 1237): Killing proc 3619:com.github.mobile:auth/10097: force stop
I/ActivityManager( 1237): Displayed com.android.packageinstaller/.UninstallAppProgress: +219ms
D/OpenGLRenderer( 3642): Flushing caches (mode 0)
D/dalvikvm( 1237): GC_CONCURRENT freed 1180K, 24% free 14819K/19463K, paused 3ms+9ms
I/ActivityManager( 1237): Force stopping package com.github.mobile uid=10097
D/dalvikvm( 3642): GC_EXPLICIT freed 155K, 3% free 9414K/9671K, paused 2ms+3ms
D/dalvikvm( 3589): GC_EXPLICIT freed 77K, 4% free 9475K/9863K, paused 2ms+15ms
D/dalvikvm( 2257): GC_EXPLICIT freed 386K, 6% free 9886K/10503K, paused 2ms+3ms
D/dalvikvm( 2142): GC_EXPLICIT freed 132K, 8% free 14074K/15239K, paused 2ms+10ms
D/dalvikvm( 1237): GC_EXPLICIT freed 297K, 25% free 14686K/19463K, paused 3ms+7ms
D/VoicemailCleanupService( 2257): Cleaning up data for package: com.github.mobile
I/ActivityManager( 1237): Start proc com.android.keychain for broadcast com.android.keychain/.KeyChainBroadcastReceiver: pid=3658 uid=1000 gids={1015, 3002, 3001, 3003, 3007}
D/dalvikvm( 1237): GC_EXPLICIT freed 210K, 25% free 14675K/19463K, paused 14ms+26ms
D/OpenGLRenderer( 2608): Flushing caches (mode 1)
D/OpenGLRenderer( 2142): Flushing caches (mode 1)
D/PackageManager( 1237): generateServicesMap(android.accounts.AccountAuthenticator): 8 services:
D/PackageManager( 1237): Service removed: AuthenticatorDescription {type=com.github}
W/dalvikvm( 2257): threadid=13: thread exiting with uncaught exception (group=0x2b543350)
D/PackageManager( 1237): generateServicesMap(android.content.SyncAdapter): 11 services:
D/PackageManager( 1237): Service removed: SyncAdapterType {name=com.github.sync, type=com.github, userVisible=true, supportsUploading=false, isAlwaysSyncable=false, allowParallelSyncs=false, settingsActivity=null}
D/BackupManagerService( 1237): Received broadcast Intent { act=android.intent.action.PACKAGE_REMOVED dat=package:com.github.mobile flg=0x10000010 (has extras) }
V/BackupManagerService( 1237): removePackageParticipantsLocked: #1
D/Finsky ( 2608): [1] DetailsDataBasedFragment.rebindViews: Page [class=DetailsFragment] loaded in [29094 ms] (partial? false)
I/dalvikvm( 3672): Turning on JNI app bug workarounds for target SDK version 10...
I/ActivityManager( 1237): Start proc com.sonyericsson.credentialmanagerservice for broadcast com.sonyericsson.credentialmanagerservice/.CredentialManagerUidRemovedReceiver: pid=3672 uid=1000 gids={1015, 3002, 3001, 3003, 3007}
[COLOR="Red"]E/AndroidRuntime( 2257): FATAL EXCEPTION: IntentService[VoicemailCleanupService]
E/AndroidRuntime( 2257): java.lang.SecurityException: Permission denied for URI: content://com.android.voicemail/voicemail?source_package=com.github.mobile
E/AndroidRuntime( 2257): . Package com.sonyericsson.localcontacts cannot perform this operation for com.github.mobile. Requires com.android.voicemail.permission.READ_WRITE_ALL_VOICEMAIL permission.
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailContentProvider.checkPackagesMatch(VoicemailContentProvider.java:330)
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailContentProvider.checkPackagePermission(VoicemailContentProvider.java:352)
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailContentProvider.checkPermissionsAndCreateUriData(VoicemailContentProvider.java:303)
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailContentProvider.delete(VoicemailContentProvider.java:129)
E/AndroidRuntime( 2257):	at android.content.ContentProvider$Transport.delete(ContentProvider.java:213)
E/AndroidRuntime( 2257):	at android.content.ContentResolver.delete(ContentResolver.java:822)
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailCleanupService.handleIntentInternal(VoicemailCleanupService.java:51)
E/AndroidRuntime( 2257):	at com.android.providers.contacts.VoicemailCleanupService.onHandleIntent(VoicemailCleanupService.java:40)
E/AndroidRuntime( 2257):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
E/AndroidRuntime( 2257):	at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime( 2257):	at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime( 2257):	at android.os.HandlerThread.run(HandlerThread.java:60)[/COLOR]
I/UninstallAppProgress( 3642): Finished uninstalling pkg: com.github.mobile
I/AudioHardwareMSM7X30( 155): Routing audio to Speakerphone
I/AudioHardwareMSM7X30( 155): Change routing audio to speaker for xLOUD
D/dalvikvm( 3672): Trying to load lib /data/data/com.sonyericsson.credentialmanagerservice/lib/libcredential-manager-service.so 0x2be66820
D/dalvikvm( 3672): Added shared lib /data/data/com.sonyericsson.credentialmanagerservice/lib/libcredential-manager-service.so 0x2be66820
D/dalvikvm( 3672): No JNI_OnLoad found in /data/data/com.sonyericsson.credentialmanagerservice/lib/libcredential-manager-service.so 0x2be66820, skipping init
D/OpenGLRenderer( 3642): Flushing caches (mode 0)
D/dalvikvm( 1237): JIT code cache reset in 2 ms (1048436 bytes 1/0)
D/dalvikvm( 1237): GC_CONCURRENT freed 1157K, 24% free 14822K/19463K, paused 3ms+19ms
D/Finsky ( 2608): [1] DetailsDataBasedFragment.rebindViews: Page [class=DetailsFragment] loaded in [29963 ms] (partial? true)
D/dalvikvm( 2608): GC_CONCURRENT freed 2360K, 14% free 15990K/18567K, paused 3ms+8ms
D/Finsky ( 2608): [1] AppActionAnalyzer.<init>: jackpal.androidterm is installed but certificate mistmatch
I/Process ( 2257): Sending signal. PID: 2257 SIG: 9
I/AudioHardwareMSM7X30( 155): Routing audio to Speakerphone
I/AudioHardwareMSM7X30( 155): Change routing audio to speaker for xLOUD
I/ActivityManager( 1237): Process android.process.acore (pid 2257) has died

Everytime I uninstall apps, that voicemail log always shown before FC message appeared

Or other, because I don't really understand them :p