Could someone help me with this error? building '_zope_interface_coptimizations' extension creating build/temp.macosx-10.3-ppc-2.4 creating build/temp.macosx-10.3-ppc-2.4/src creating build/temp.macosx-10.3-ppc-2.4/src/zope creating build/temp.macosx-10.3-ppc-2.4/src/zope/interface -fno-strict-aliasing -Wno-long-double -no-cpp-precomp -mno-fused-madd - fno-common -fno-common -dynamic -DNDEBUG -g -O3 -Wall -Wstrict- prototypes -I/opt/local/Library/Frameworks/Python.framework/Versions/ 2.4/include/python2.4 -c src/zope/interface/ _zope_interface_coptimizations.c -o build/temp.macosx-10.3-ppc-2.4/src/ zope/interface/_zope_interface_coptimizations.o unable to execute -fno-strict-aliasing: No such file or directory error: command '-fno-strict-aliasing' failed with exit status 1 Error: The following dependencies failed to build: py-twisted py- zopeinterface shorten unrar Error: Status 1 encountered during processing.