我正在尝试使用npm在终端中使用以下命令来更新我的魔镜：npm install -g npm

Question

pi@raspberrypi:~ $ npm install -g npm npm WARN checkPermissions Missing write access to /usr/lib/node_modules/npm npm WARN checkPermissions Missing write access to /usr/lib/node_modules npm ERR! path /usr/lib/node_modules/npm npm ERR! code EACCES npm ERR! errno -13 npm ERR! syscall access npm ERR! Error: EACCES: permission denied, access '/usr/lib/node_modules/npm' npm ERR! { [Error: EACCES: permission denied, access '/usr/lib/node_modules/npm'] npm ERR! stack: npm ERR! 'Error: EACCES: permission denied, access \\'/usr/lib/node_modules/npm\\'', npm ERR! errno: -13, npm ERR! code: 'EACCES', npm ERR! syscall: 'access', npm ERR! path: '/usr/lib/node_modules/npm' } npm ERR! npm ERR! The operation was rejected by your operating system. npm ERR! It is likely you do not have the permissions to access this file as the current user npm ERR! npm ERR! If you believe this might be a permissions issue, please double-check the npm ERR! permissions of the file and its containing directories, or try running npm ERR! the command again as root/Administrator (though this is not recommended).

npm ERR! A complete log of this run can be found in: npm ERR! /home/pi/.npm/_logs/2019-01-13T02_13_34_227Z-debug.log pi@raspberrypi:~ $

Answer 1

sudo npm install -g npm

Sudo is the key here. May the force be with you.