/usr/lib/gcc/x86_64-linux-gnu/ is in gobjc-4.6 4.6.3-1ubuntu5.
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/usr/lib/gcc/x86_64-linux-gnu/4.6/
/usr/lib/gcc/x86_64-linux-gnu/4.6/cc1obj
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/NXConstStr.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/Object.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/Protocol.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/METHOD_NULL.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/MetaClass.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/Object.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/Protocol.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/STR.h
/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/hash.h
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/usr/lib/gcc/x86_64-linux-gnu/4.6/include/objc/deprecated/struct_objc_method.h
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