Error in Gulp build

[rdohms]

Running gulp in VM got me this, does not break anything but i guess image is not optimized?

Unhandled rejection Error: Command failed: /vagrant/node_modules/optipng-bin/vendor/optipng -strip all -clobber -force -fix -o 3 -out /tmp/f3ba4d5b-9557-4623-b6b8-bb7aafbf7db2 /tmp/0bde165e-f2a1-42c8-ba6f-4fe62d72ed54
/vagrant/node_modules/optipng-bin/vendor/optipng: 1: /vagrant/node_modules/optipng-bin/vendor/optipng: Syntax error: "(" unexpected

    at ChildProcess.exithandler (child_process.js:213:12)
    at emitTwo (events.js:87:13)
    at ChildProcess.emit (events.js:172:7)
    at maybeClose (internal/child_process.js:854:16)
    at Socket.<anonymous> (internal/child_process.js:330:11)
    at emitOne (events.js:77:13)
    at Socket.emit (events.js:169:7)
    at Pipe._onclose (net.js:487:12)