当我尝试安装一些软件包时出现此错误 我试图以管理员身份运行cmd，清理npm缓存，重新安装节点，但是它不起作用...
npm ERR! code EPERM
npm ERR! Error: EPERM: operation not permitted, read
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\lib\rm.js:245:7
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\node_modules\iferr\index.js:13:50
npm ERR! at callback (C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\graceful-fs\polyfills.js:295:20)
npm ERR! at FSReqWrap.oncomplete (fs.js:154:5)
npm ERR! { Error: EPERM: operation not permitted, read
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\lib\rm.js:245:7
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\node_modules\iferr\index.js:13:50
npm ERR! at callback (C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\graceful-fs\polyfills.js:295:20)
npm ERR! at FSReqWrap.oncomplete (fs.js:154:5)
npm ERR! cause:
npm ERR! { Error: EPERM: operation not permitted, read
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\lib\rm.js:245:7
npm ERR! at C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\gentle-fs\node_modules\iferr\index.js:13:50
npm ERR! at callback (C:\Users\caio\AppData\Roaming\npm\node_modules\npm\node_modules\graceful-fs\polyfills.js:295:20)
npm ERR! at FSReqWrap.oncomplete (fs.js:154:5)
npm ERR! message: 'EPERM: operation not permitted, read',
npm ERR! code: 'EPERM' },
npm ERR! stack:
npm ERR! 'Error: EPERM: operation not permitted, read\n at C:\\Users\\caio\\AppData\\Roaming\\npm\\node_modules\\npm\\node_modules\\gentle-fs\\lib\\rm.js:245:7\n at C:\\Users\\caio\\AppData\\Roaming\\npm\\node_modules\\npm\\node_modules\\gentle-fs\\node_modules\\iferr\\index.js:13:50\n at callback (C:\\Users\\caio\\AppData\\Roaming\\npm\\node_modules\\npm\\node_modules\\graceful-fs\\polyfills.js:295:20)\n at FSReqWrap.oncomplete (fs.js:154:5)',
npm ERR! code: 'EPERM' }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
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.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\caio\AppData\Roaming\npm-cache\_logs\2019-09-26T12_54_17_184Z-debug.log