Is this an error?

[pedro639]

root@:# cd instapy-dashboard
root@:/instapy-dashboard# npm install
npm WARN deprecated [email protected]: core-js@<2.6.5 is no longer maintained. Please, upgrade to core-js@3 or at least to actual version of core-js@2.
npm WARN deprecated [email protected]: CircularJSON is in maintenance only, flatted is its successor.
npm WARN deprecated [email protected]: Please upgrade to kleur@3 or migrate to 'ansi-colors' if you prefer the old syntax. Visit https://github.com/lukeed/kleur/releases/tag/v3.0.0\ for migration path(s).
npm WARN deprecated [email protected]: core-js@<2.6.5 is no longer maintained. Please, upgrade to core-js@3 or at least to actual version of core-js@2.
loadDep:yargs → get ▄ ╢██████████████████████████████████████████████████████░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░╟
npm WARN deprecated [email protected]: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features, bug fixes, and security patches. If you are unable to upgrade at this time, paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated [email protected]: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features, bug fixes, and security patches. If you are unable to upgrade at this time, paid support is available for older versions (hapi.im/commercial).
npm WARN deprecated [email protected]: This version has been deprecated in accordance with the hapi support policy (hapi.im/support). Please upgrade to the latest version to get the best features, bug fixes, and security patches. If you are unable to upgrade at this time, paid support is available for older versions (hapi.im/commercial).

[email protected] install /root/instapy-dashboard/node_modules/sqlite3
node-pre-gyp install --fallback-to-build

node-pre-gyp WARN Using request for node-pre-gyp https download
[sqlite3] Success: "/root/instapy-dashboard/node_modules/sqlite3/lib/binding/node-v57-linux-x64/node_sqlite3.node" is installed via remote

[email protected] postinstall /root/instapy-dashboard/node_modules/jss
node -e "console.log('\u001b[35m\u001b[1mLove JSS? You can now support us on open collective:\u001b[22m\u001b[39m\n > \u001b[34mhttps://opencollective.com/jss/donate\u001b[0m')"

Love JSS? You can now support us on open collective:

https://opencollective.com/jss/donate

[email protected] postinstall /root/instapy-dashboard/node_modules/nodemon
node bin/postinstall || exit 0

Love nodemon? You can now support the project via the open collective:

https://opencollective.com/nodemon/donate

[email protected] /root/instapy-dashboard
├─┬ @material-ui/[email protected]
│ ├─┬ @babel/[email protected]
│ │ └── [email protected]
│ ├── @material-ui/[email protected]
│ ├─┬ @material-ui/[email protected]
│ │ └── [email protected]
│ ├─┬ @types/[email protected]
...
├─┬ [email protected]
│ └─┬ [email protected]
│ ├── [email protected]
│ ├── [email protected]
│ ├── [email protected]
│ └─┬ [email protected]
│ ├── [email protected]
│ ├── [email protected]
│ ├── [email protected]
│ └── [email protected]
├── [email protected]
├── [email protected]
└── [email protected]

npm WARN optional Skipping failed optional dependency /react-scripts/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: [email protected]
npm WARN optional Skipping failed optional dependency /sane/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: [email protected]
npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: [email protected]
npm WARN [email protected] requires a peer of typescript@* but none was installed.

[converge]

Linux? which Node.js version?