python-acme is definitely out-of-date. But the current
certbot package shouldn’t be using it. Older versions might have.
python-* packages are for Python 2 and
python3-* packages are for Python 3. Recent Certbot packages run with Python 3. Older ones probably use Python 2.)
Run it again without the
” show at the end. Just:
dpkg -l python3-acme
apt-get update doesn’t upgrade your packages. It just downloads the new list of packages.