`composer install` waits for user input

[arogachev]

c3.php has changed Do you want to replace c3.php with latest version? // Pressed "Enter" here
> App\Installer::postUpdate
> App\Installer::copyEnvFile

[samdark]

Well, I guess it could be solved by agreeing and committing c3?

[arogachev]

@samdark Tried it, unfortunately, it does not work.