無法與Xcode中來讀取設備調試符號4.2

Question

與Xcode的運行iOS 5手機進行調試時，我得到以下警告4.2

任何想法，我得到如何擺脫這個，因爲它使調試設備上的速度很慢。在模擬器上沒關係。

感謝

GNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Fri Sep 16 06:56:50 UTC 2011) 
Copyright 2004 Free Software Foundation, Inc. 
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Type "show copying" to see the conditions. 
There is absolutely no warranty for GDB. Type "show warranty" for details. 
This GDB was configured as "--host=i386-apple-darwin --target=arm-apple-darwin".tty  /dev/ttys000 
sharedlibrary apply-load-rules all 
target remote-mobile /tmp/.XcodeGDBRemote-515-89 
Switching to remote-macosx protocol 
mem 0x1000 0x3fffffff cache 
mem 0x40000000 0xffffffff none 
mem 0x00000000 0x0fff none 
[Switching to process 7171 thread 0x1c03] 
[Switching to process 7171 thread 0x1c03] 
Re-enabling shared library breakpoint 10 
Re-enabling shared library breakpoint 11 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS  DeviceSupport/5.0.1  (9A405)/Symbols/System/Library/AccessibilityBundles/AccessibilitySettingsLoader.bundle/Accessi bilitySettingsLoader (file not found). 
warning: No copy of AccessibilitySettingsLoader.bundle/AccessibilitySettingsLoader found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/UIKit.axbundle/UIKit (file not found). 
warning: No copy of UIKit.axbundle/UIKit found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/TwitterFramework.axbundle/TwitterFramework (file not found). 
warning: No copy of TwitterFramework.axbundle/TwitterFramework found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/MessageUIFramework.axbundle/MessageUIFramework (file not found). 
warning: No copy of MessageUIFramework.axbundle/MessageUIFramework found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/AddressBookUIFramework.axbundle/AddressBookUIFramework (file not found). 
warning: No copy of AddressBookUIFramework.axbundle/AddressBookUIFramework found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/TelephonyUIFramework.axbundle/TelephonyUIFramework (file not found). 
warning: No copy of TelephonyUIFramework.axbundle/TelephonyUIFramework found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1 (9A405)/Symbols/System/Library/AccessibilityBundles/QuickLook.axbundle/QuickLook (file not found). 
warning: No copy of QuickLook.axbundle/QuickLook found locally, reading from memory on remote device. This may slow down the debug session. 
warning: Unable to read symbols for /Users/donie/Library/Developer/Xcode/iOS DeviceSupport/5.0.1  (9A405)/Symbols/System/Library/AccessibilityBundles/MapKitFramework.axbundle/MapKitFramework  (file not found). 
warning: No copy of MapKitFramework.axbundle/MapKitFramework found locally, reading from    memory on remote device. This may slow down the debug session. 

Answer 1

我曾在過去的這方面的經驗，我相信只有工作的事情是命令行，並重新安裝完全卸載Xcode的。

sudo /Developer/Library/uninstall-devtools --mode=all 

然後重新下載並安裝。