How to remove a package from PHP composer? - Linux Shout
So you ran composer as root... - Snipe.Net
composer update --lock also SEEMS to update dev packages, but doesn't really · Issue #9812 · composer/composer · GitHub
SOLVED] Installation failed, reverting ./composer.json and ./composer.lock to their original content. [RuntimeException] Could not delete /sites/default/default.settings.php or default.services.yml | Knowledge Basecamp: iBuild.PH
Composer update Vs Composer Install - DEV Community