magento2 – Install the Magento 2.4.1 archive on local computer (Lubuntu 18.04.5)

I followed below link.

https://devdocs.magento.com/guides/v2.4/install-gde/prereq/zip_install.html

I set one user permission.

But…

When I typed ‘sudo composer install’ in magento root folder.

$sudo composer install

Do not run Composer as root/super user! See https://getcomposer.org/root for details
Loading composer repositories with package information
Installing dependencies (including require-dev) from lock file
Nothing to install or update
Package container-interop/container-interop is abandoned, you should avoid using it. Use psr/container instead.
Package phpunit/php-token-stream is abandoned, you should avoid using it. No replacement was suggested.
Package sebastian/finder-facade is abandoned, you should avoid using it. No replacement was suggested.
Generating autoload files
81 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
PHP CodeSniffer Config installed_paths set to ../../magento/magento-coding-standard,../../phpcompatibility/php-compatibility