An unhandled exception occurred: Cannot find module '@angular-devkit/build-angular/package.json

[brykurt]

I couldn't run the project and it cannot find the module

'@angular-devkit/build-angular/package.json

[93Alliance]

Please show the results of the npm i command.

[93Alliance]

This is mine.

vincent@Inspiron-7559 Dir:~/project/github/ng-chartjs → develop
·····$npm i
npm WARN @angular-devkit/build-ng-packagr@0.900.6 requires a peer of tsickle@~0.37.1 || ~0.38.0 but none is installed. You must install peer dependencies yourself.
npm WARN sass-loader@8.0.0 requires a peer of node-sass@^4.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN sass-loader@8.0.0 requires a peer of fibers@>= 3.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN webpack-subresource-integrity@1.3.4 requires a peer of html-webpack-plugin@^2.21.0 || ~3 || >=4.0.0-alpha.2 <5 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.2 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11 (node_modules/webpack-dev-server/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.11: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11 (node_modules/watchpack/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.11: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11 (node_modules/karma/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.11: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

audited 18472 packages in 10.075s
found 89 vulnerabilities (61 low, 2 moderate, 25 high, 1 critical)
  run `npm audit fix` to fix them, or `npm audit` for details

[brykurt]

Here's the result:

PS D:\ncovid\ng-chartjs> npm i command npm WARN tarball tarball data for typescript@3.6.4 (sha1-sYdSuzeSvBoCgTNff26/G7/FuR0=) seems to be corrupted. Trying one more time. npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\material-071ce962\bundles\material.umd.js.map' npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\material-071ce962\bundles\material.umd.min.js.map' npm WARN tarball tarball data for typescript@3.7.5 (sha1-BpLiH2X9QQi5MwI4qsEd0uF3oa4=) seems to be corrupted. Trying one more time. npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\material-071ce962\fesm2015\progress-bar.js.map' npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\material-071ce962\fesm2015\progress-spinner.js.map' npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\material-071ce962\fesm2015\radio.js.map' npm WARN tar ENOENT: no such file or directory, open 'D:\ncovid\ng-chartjs\node_modules.staging\@angular\core-1531db6b\fesm2015\testing.js.map' npm ERR! code EPERM npm ERR! syscall unlink npm ERR! path D:\ncovid\ng-chartjs\node_modules.staging\typescript-d446fe9e\lib\typescriptServices.js npm ERR! errno -4048 npm ERR! Error: EPERM: operation not permitted, unlink 'D:\ncovid\ng-chartjs\node_modules.staging\typescript-d446fe9e\lib\typescriptServices.js' npm ERR! [OperationalError: EPERM: operation not permitted, unlink 'D:\ncovid\ng-chartjs\node_modules.staging\typescript-d446fe9e\lib\typescriptServices.js'] { npm ERR! cause: [Error: EPERM: operation not permitted, unlink 'D:\ncovid\ng-chartjs\node_modules.staging\typescript-d446fe9e\lib\typescriptServices.js'] { npm ERR! errno: -4048, npm ERR! code: 'EPERM', npm ERR! syscall: 'unlink', npm ERR! path: 'D:\ncovid\ng-chartjs\node_modules\.staging\typescript-d446fe9e\lib\typescriptServices.js' npm ERR! }, npm ERR! stack: "Error: EPERM: operation not permitted, unlink 'D:\ncovid\ng-chartjs\node_modules\.staging\typescript-d446fe9e\lib\typescriptServices.js'", npm ERR! errno: -4048, npm ERR! code: 'EPERM', npm ERR! syscall: 'unlink', npm ERR! path: 'D:\ncovid\ng-chartjs\node_modules\.staging\typescript-d446fe9e\lib\typescriptServices.js', npm ERR! parent: '@angular-devkit/build-optimizer' npm ERR! } 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.

[93Alliance]

You need to upgrade your Angular/cli .

npm uninstall -g @angular/cli
npm cache clean --force
npm install -g @angular/cli

Here's my env

·····$ng version

     _                      _                 ____ _     ___
    / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
   / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
  / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
 /_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
                |___/

Angular CLI: 9.0.5
Node: 10.15.0
OS: linux x64

Angular: 
... 
Ivy Workspace: 

Package                      Version
------------------------------------------------------
@angular-devkit/architect    0.900.5
@angular-devkit/core         9.0.5
@angular-devkit/schematics   9.0.5
@schematics/angular          9.0.5
@schematics/update           0.900.5
rxjs                         6.5.4

[brykurt]

Okay, I'll follow that, hold on. Thanks!