Error while installing

[yashwanth2804]

 ⚠ EACCES: permission denied, mkdir '/home/hasura/Videos/UIBuilder/structor/node_modules/pngquant-bin/vendor'
  ⚠ pngquant pre-build test failed
  ℹ compiling from source
  ✔ pngquant pre-build test passed successfully
/home/hasura/Videos/UIBuilder/structor/node_modules/onetime/index.js:15
				throw new Error(fnName + ' can only be called once.');
				^

Error: callback() can only be called once.
    at onetime (/home/hasura/Videos/UIBuilder/structor/node_modules/onetime/index.js:15:11)
    at /home/hasura/Videos/UIBuilder/structor/node_modules/download/index.js:156:5
    at ConcatStream.<anonymous> (/home/hasura/Videos/UIBuilder/structor/node_modules/concat-stream/index.js:37:43)
    at emitNone (events.js:111:20)
    at ConcatStream.emit (events.js:208:7)
    at finishMaybe (/home/hasura/Videos/UIBuilder/structor/node_modules/readable-stream/lib/_stream_writable.js:630:14)
    at endWritable (/home/hasura/Videos/UIBuilder/structor/node_modules/readable-stream/lib/_stream_writable.js:638:3)
    at ConcatStream.Writable.end (/home/hasura/Videos/UIBuilder/structor/node_modules/readable-stream/lib/_stream_writable.js:594:41)
    at DuplexWrapper.onend (/home/hasura/Videos/UIBuilder/structor/node_modules/readable-stream/lib/_stream_readable.js:577:10)
    at Object.onceWrapper (events.js:313:30)

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! [email protected] postinstall: node lib/install.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the [email protected] postinstall script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

[absadiki]

@yashwanth2804

I am on Ubuntu 18.10, I had the same issue, this is how I resolved it: 1/ sudo apt-get install libpng-dev 2/ npm install -g pngquant-bin 3/ sudo rm -rf node_modules 4/ npm install