d39b8be249679e2e1c9068ed57a86e31  arduino-1.6.4-linux32.tar.xz
f040dd86ee06bb6ef26eb0bd95ca38b8  arduino-1.6.4-linux64.tar.xz
80cf9ac595817a930ec41d449d47c220  arduino-1.6.4-macosx.zip
33c22950b3df7ff25d5ae9cd1eb327b6  arduino-1.6.4-windows.exe
da7b1891dd90622bdd69acd12a8677cd  arduino-1.6.4-windows.zip