Package type "library" is not supported

You might see the following message after running composer:

Reading /Users/svandragt/.composer/auth.json
Reading /Users/svandragt/dev/_hm/siemens/milestones.local/vendor/composer/installed.json
Reading /Users/svandragt/.composer/vendor/composer/installed.json
Loading plugin OomphInc\ComposerInstallersExtender\Plugin_composer_tmp1
Package type "library" is not supported

This is a bug in oomphinc/composer-installers-extender >1.1.2 <= 2.0 and can be fixed by downgrading to 1.1.2

# Pin version to 1.1.2
composer require oomphinc/composer-installers-extender 1.1.2 --no-update --no-plugins
# Update the plugin
composer update oomphinc/composer-installers-extender --no-plugins
# Update dependencies
composer update oomphinc/composer-installers-extender

Revision #1
Created 29 April 2021 15:16:42 by Sander
Updated 29 April 2021 15:22:49 by Sander