yarn can't global add pack in home folder

[nodece]

env：
Ubuntu 16.04
node 7.0
yarn 0.17.10

problem：
when i exec yarn global add packname，hava a error error We don't have permissions to touch the file "/usr/bin/eslint".， if i exec yarn global add packname，This is possible。but i no hope ，But I don't want to use that. This will cause other anomalies。I hope there is a good way to solve the problem.

[torifat]

Sorry, I didn't understand what you are trying to say 😞

[nodece]

i no hope use sudo yarn ， i hope use yarn.

[jamon]

@nodece

#2108 walks through how to do this

[nodece]

@jamon very good , thanks