c463cbe0f2a08e7e9685f87a2d4e5b2a10d3910c994ac5e3d885e99a918e57727bb3c212655c3ce1e040d2cbf3487d140beddcc4b644adb487d4f1307386a653 sha512 437346 linux-x86_64/xpi/is.xpi