$command .= "-v \Q$ENV{TASK_WORK}:/tmp/crunch-job:rw\E ";
$command .= "-v \Q$ENV{CRUNCH_SRC}:/tmp/crunch-src:ro\E ";
$command .= "-v \Q$ENV{TASK_KEEPMOUNT}:/mnt:ro\E ";
$command .= "-v \Q$ENV{TASK_WORK}:/tmp/crunch-job:rw\E ";
$command .= "-v \Q$ENV{CRUNCH_SRC}:/tmp/crunch-src:ro\E ";
$command .= "-v \Q$ENV{TASK_KEEPMOUNT}:/mnt:ro\E ";