Uninstalling Pdf Picking List (M2)

From a command line in the Magento root folder run: 

bin/magento module:disable Fooman_PdfPickingList Fooman_PdfCore
bin/magento setup:upgrade
composer remove --update-with-dependencies fooman/pdfpickinglist-m2

If you have used the Manual Installation Method (Option 2), then please delete the following files if they exist.

rm vendor/fooman/packages/Fooman_PdfCore-*.zip
rm vendor/fooman/packages/Fooman_PdfPickingList-*.zip