npm install is not working.

[ashoksahoo]

What version of async are you using?
"async": "^2.5.0",

Which environment did the issue occur in (Node version/browser version)
Node - v8.4.0
Npm - 5.3.0
macOS Sierra - 10.12.6(16G29)

What did you do? Please include a minimal reproducible case illustrating issue.
npm install async

What did you expect to happen?
async to be installed.

What was the actual result?
Async install fails.
➜ npm install async
WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning EINTEGRITY: sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg== integrity checksum failed when using sha512: wanted sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg== but got sha1-iTMSr2myEj3vcfV4iQAWce6yyFM=. (8851 bytes)
WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation.
WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning EINTEGRITY: sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ== integrity checksum failed when using sha512: wanted sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ== but got sha1-D8Z9fBQYJd6UKC3VNr7GubzoYKs=. (4142 bytes)
WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation.
WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning EINTEGRITY: sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ== integrity checksum failed when using sha512: wanted sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ== but got sha1-No8lEtefnUb9/HE0mueHi7weuVw=. (25587 bytes)
WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation.
npm WARN turbo@1.0.0 No repository field.
npm WARN turbo@1.0.0 No license field.

npm ERR! Cannot read property '0' of undefined

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/ashok/.npm/_logs/2017-09-11T10_14_45_259Z-debug.log

[ashoksahoo]

It got fixed after clearing the cache. npm/npm#17146

[ashoksahoo]

Check in stackiverflow. I don’t remember exactly.

…

On Fri, 29 Dec 2017 at 9:55 PM, Divyesh Parmar ***@***.***> wrote: How do I clear the cache for npm — You are receiving this because you modified the open/close state. Reply to this email directly, view it on GitHub <#1470 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AEuk4kdIFKz9LPcH59XITtD-iqEo57zBks5tFRKAgaJpZM4PS8F5> .

[Sammylukorito23]

npm cache clean --force saved the day #npm