TypeError: Cannot read property 'R_OK' of undefined

[pimterry]

https://sentry.io/resinio/cli/issues/401243646/

TypeError: Cannot read property 'R_OK' of undefined
  File "/opt/circleci/nodejs/v6.1.0/lib/node_modules/resin-cli/build/utils/docker.js", line 332, in ensureDockerSeemsAccessible
    return fs.access(options.socketPath, fs.constants.R_OK | fs.constants.W_OK)["return"](true)["catch"](function(err) {
  File "/opt/circleci/nodejs/v6.1.0/lib/node_modules/resin-cli/build/utils/docker.js", line 276, in null.<anonymous>
    return ensureDockerSeemsAccessible(connectOpts);
  File "/opt/circleci/nodejs/v6.1.0/lib/node_modules/resin-cli/node_modules/bluebird/js/release/finally.js", line 57, in PassThroughHandlerContext.finallyHandler
    : handler.call(promise._boundValue(), reasonOrValue);
  File "/opt/circleci/nodejs/v6.1.0/lib/node_modules/resin-cli/node_modules/bluebird/js/release/util.js", line 16, in PassThroughHandlerContext.tryCatcher
    return target.apply(this, arguments);
  File "/opt/circleci/nodejs/v6.1.0/lib/node_modules/resin-cli/node_modules/bluebird/js/release/promise.js", line 512, in Promise._settlePromiseFromHandler
    x = tryCatch(handler).call(receiver, value);
...
(7 additional frame(s) were not displayed)

TypeError: Cannot read property 'R_OK' of undefined

This is on Node 6.1.0 - it seems that fs.constants exists only from 6.3.0, not 6+ (see https://github.com/nodejs/node/pull/12690/files).

[pimterry]

Fixed in 6.8.2