A problem when I install vary

[lhzcode]

npm install vary -g
2017-09-25T07_23_50_139Z-debug.log

npm ERR! Unexpected end of input at 1:1906
npm ERR! rtest":"1.1.0"},"directories":{},"dist":{"shasum":"67535ebb694c1d5225
npm ERR! ^

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\lhz\AppData\Roaming\npm-cache_logs\2017-09-25T07_23_50_139Z-debug.log

[lhzcode]

Maybe the network problem. I changed a npm mirror and It worked