Nay, this all wrong, though you can get them in some disreputable sandwich shops - but liverwurst????
You want to be sitting on a patio, in the south of France, just after the nice baker lady in a van has been and delivered your fresh croissants, and maybe a baguette or two, and with a cup of freshly brewed coffee at your elbow, and a big slab of Normandy butter, some jam, some marmalade. There will be bees humming in the lavender and/or jasmine.
There will be no liverwurst!!!