iOS SDK 4.2で実機はiOS4.2.1の場合の問題

iOS SDK 4.2で実機はiOS4.2.1の場合、

iPhoneエミュレータで問題なく動作したのが、実機ではいろいろ問題が発生した。

解決した方法をメモする。

Warning: Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1 (8C148)/Symbols/usr/lib/info/dns.so (file not found).

エラー

$ sudo ln -s /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2\ $8C134$/Symbols/usr/lib/info /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1\ $8C148$/Symbols/usr/lib

warning: Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1 (8C148)/Symbols/System/Library/AccessibilityBundles/AccessibilitySettingsLoader.bundle/AccessibilitySettingsLoader (file not found).

エラー

$ sudo ln -s /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2\ $8C134$/Symbols/System/Library/AccessibilityBundles /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1\ $8C148$/Symbols/System/Library/AccessibilityBundles

warning: Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1 (8C148)/Symbols/Developer/usr/lib/libXcodeDebuggerSupport.dylib (file not found).

エラー

$ sudo ln -s /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2\ $8C134$/Symbols/Developer /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1\ $8C148$/Symbols/Developer