rm -rf binutils-2.23
rm -rf binutils-2.23.2
+rm -rf binutils-2.28
rm -rf binutils-windows-build-i686-w64-mingw32
rm -rf binutils-windows-build-x86_64-w64-mingw32
rm -rf binutils-linux-build-i686-w64-mingw32
rm -rf binutils-linux-build-x86_64-w64-mingw32
rm -rf gcc-4.7.3
-rm -rf gcc-build-i686-w64-mingw32
+rm -rf gcc-6.4.0
+sudo rm -rf gcc-build-i686-w64-mingw32
rm -rf gcc-build-x86_64-w64-mingw32
rm -rf mingw-headers-build-i686-w64-mingw32
rm -rf mingw-headers-build-x86_64-w64-mingw32
rm -rf mingw-runtime-build-i686-w64-mingw32
rm -rf mingw-runtime-build-x86_64-w64-mingw32
rm -rf mingw-w64-v2.0.7
+rm -rf mingw-w64-v5.0.2
rm -rf gdb-7.5.1
rm -rf gdb-build-i686-w64-mingw32
rm -rf gdb-build-x86_64-w64-mingw32