yarn add package failed after added @types/node

[builden]

Do you want to request a feature or report a bug?
bug

What is the current behavior?
yarn add failed

If the current behavior is a bug, please provide the steps to reproduce.

1. yarn add @types/node --dev
2. yarn add lodash, failed

// yarn-error.log
Trace: 
  Error: ENOENT: no such file or directory, open 'D:\builden-proj\vsbuild\node_modules\@types\iconv-lite\index.d.ts'
      at Error (native)

1. yarn add lodash, success

What is the expected behavior?
yarn add lodash can success on everytime

Please mention your node.js, yarn and operating system version.
node.js - 6.8.1
yarn - 0.16.1
os - win7 or macos

[iamolivinius]

Works fine on Ubuntu 16.04

[builden]

win10 have the same problem
nodejs-v6.8.1-x86
yarn-v0.16.1

the step is

1. yarn init --yes
2. yarn add @types/node --dev
3. yarn add lodash, the Error show, and node_modules/@types dir have auto deleted

[viktor-nikolaev]

also removes bower_components as well as node_modules/@types folder.
Do not understand why.
Win8 x64

[wgv-sethlivingston]

Confirmed on Win7 x64, yarn v0.16.1

[wgv-sethlivingston]

Possible duplicate of #919

[bgoscinski]

Confirmed on two machines: both on Windows 10 x64, yarn@0.16.1, node@6.9.1. I tried also on node@7.0.0 - same issue.

[samccone]

#919