Paperwork is a note-taking and archiving alternative to Evernote, Microsoft OneNote, and Google Keep, with the advantage of being FOSS (Free and Open Source Software), meaning it that can be hosted on the user premises, which is a requirement for people and businesses worried about privacy.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-paperwork-on-ubuntu-18-04-bionic-beaver