ef4a5180b6707e85b2efaf6fed3f16d33d442cd49528485b677cc19db39b79fbe1c6c7089382fb11963c6960177f8fcbd1a77957a1e5b4847c8ddec66d0163a6 sha512 836 win64/az/firefox-45.2.5esr.checksums.asc