O comando Limpar não funciona mais no Mac OS X

Question

Então normalmente eu posso executar o comando "purge" no Mac OS X e recuperar um monte de memória. Mas hoje em dia quando eu executo o comando eu recebo algo como

objc[191]: Class VMUArchitecture is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUArchiveHeader is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUDebugMapExtractor is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUDwarfExtractor is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUDyld is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUDyLinkerLoadCommand is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUDySymTabLoadCommand is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUFatArch is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.
objc[191]: Class VMUFatHeader is implemented in both /System/Library/PrivateFrameworks/CHUD.framework/Versions/A/Frameworks/CHUDSymbolication.framework/Versions/A/CHUDSymbolication and /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication. One of the two will be used. Which one is undefined.

etc, e no final eu recebo algo como

WARNING: Could not determine processor information.
WARNING: Could not determine memory controller information.
WARNING: Could not determine Operating System information.

Por que isso acontece e o que posso fazer para corrigir isso?

Obrigado