Message d'erreur pour démarrer mon projet

Bonsoir,

J'ai la version Kubuntu 18, et lorsque je lance la commande : ng new angular-crypto et je reçois ce message d'erreur alors que j'ai bien tout installé.


avez vous une idée ?

Citation:

---

Would you like to add Angular routing? Yes
? Which stylesheet format would you like to use? CSS
CREATE angular-crypto/README.md (1030 bytes)
CREATE angular-crypto/.editorconfig (274 bytes)
CREATE angular-crypto/.gitignore (631 bytes)
CREATE angular-crypto/angular.json (3630 bytes)
CREATE angular-crypto/package.json (1290 bytes)
CREATE angular-crypto/tsconfig.json (489 bytes)
CREATE angular-crypto/tslint.json (3125 bytes)
CREATE angular-crypto/browserslist (429 bytes)
CREATE angular-crypto/karma.conf.js (1026 bytes)
CREATE angular-crypto/tsconfig.app.json (210 bytes)
CREATE angular-crypto/tsconfig.spec.json (270 bytes)
CREATE angular-crypto/src/favicon.ico (948 bytes)
CREATE angular-crypto/src/index.html (299 bytes)
CREATE angular-crypto/src/main.ts (372 bytes)
CREATE angular-crypto/src/polyfills.ts (2835 bytes)
CREATE angular-crypto/src/styles.css (80 bytes)
CREATE angular-crypto/src/test.ts (753 bytes)
CREATE angular-crypto/src/assets/.gitkeep (0 bytes)
CREATE angular-crypto/src/environments/environment.prod.ts (51 bytes)
CREATE angular-crypto/src/environments/environment.ts (662 bytes)
CREATE angular-crypto/src/app/app-routing.module.ts (246 bytes)
CREATE angular-crypto/src/app/app.module.ts (393 bytes)
CREATE angular-crypto/src/app/app.component.css (0 bytes)
CREATE angular-crypto/src/app/app.component.html (25757 bytes)
CREATE angular-crypto/src/app/app.component.spec.ts (1083 bytes)
CREATE angular-crypto/src/app/app.component.ts (218 bytes)
CREATE angular-crypto/e2e/protractor.conf.js (808 bytes)
CREATE angular-crypto/e2e/tsconfig.json (214 bytes)
CREATE angular-crypto/e2e/src/app.e2e-spec.ts (647 bytes)
CREATE angular-crypto/e2e/src/app.po.ts (301 bytes)
⠙ Installing packages...npm WARN deprecated tslint@6.1.1: TSLint has been deprecated in favor of ESLint. Please see https://github.com/palantir/tslint/issues/4534 for more information.
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm ERR! Unexpected end of JSON input while parsing near '...2ecd8","tarball":"htt'

npm ERR! A complete log of this run can be found in:
npm ERR! /home/cdevl/.npm/_logs/2020-04-15T22_18_32_804Z-debug.log
✖ Package install failed, see above.
The Schematic workflow failed. See above.

---