Arguments: 
  C:\Program Files\nodejs\node.exe C:\Program Files (x86)\Yarn\bin\yarn.js add @shawp/convict-util

PATH: 
  ;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\Intel\iCLS Client\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\IntelSGXPSW\bin\x64\Release\;C:\Program Files\Intel\IntelSGXPSW\bin\win32\Release\;C:\Go\bin;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\HashiCorp\Vagrant\bin;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files\Git LFS;C:\Program Files\Java\jdk1.8.0_66\bin;C:\Program Files\Splunk\bin\;C:\Program Files\MySQL\MySQL Utilities 1.6\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\nodejs\;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\WINDOWS\System32\OpenSSH\;C:\Program Files (x86)\Yarn\bin\;C:\Users\eastd\AppData\Local\Programs\Python\Python36\Scripts\;C:\Users\eastd\AppData\Local\Programs\Python\Python36\;C:\RailsInstaller\Git\cmd;C:\RailsInstaller\Ruby2.1.0\bin;C:\Program Files\TortoiseSVN\bin;C:\Users\eastd\AppData\Local\atom\bin;C:\Users\eastd\AppData\Local\Microsoft\WindowsApps;C:\Program Files\NuSMV\bin;C:\Program Files (x86)\Microsoft VS Code\bin;C:\Applications\Atlassian\atlassian-plugin-sdk-6.2.14\bin;C:\Program Files\swigwin-3.0.12\swigwin-3.0.12;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Users\eastd\AppData\Roaming\npm;C:\Users\eastd\AppData\Local\Programs\Microsoft VS Code\bin;;C:\Users\eastd\AppData\Local\hyper\app-2.0.0\resources\bin;C:\Users\eastd\AppData\Local\Yarn\bin

Yarn version: 
  1.10.1

Node version: 
  8.11.3

Platform: 
  win32 x64

Trace: 
  SyntaxError: C:\Users\eastd\Code\monorepo\packages\convict-util\example\package.json: Unexpected end of JSON input
      at JSON.parse (<anonymous>)
      at C:\Program Files (x86)\Yarn\lib\cli.js:1136:59
      at Generator.next (<anonymous>)
      at step (C:\Program Files (x86)\Yarn\lib\cli.js:98:30)
      at C:\Program Files (x86)\Yarn\lib\cli.js:109:13
      at <anonymous>

npm manifest: 
  

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile