Manual Debian 10 python3-certbot-apache install pulled in python3-mock After proceeding with sudo apt-get dist-upgrade:
The following packages were automatically installed and are no longer required: bind9utils bsdmainutils dh-python geoip-database libbind9-140 libcurl3-gnutls libdns162 libdumbnet1 libgeoip1 libicu57 libio-stringy-perl libirs141 libisc160 libisccc140 libisccfg140 liblua5.2-0 liblwres141 libmpdec2 libpython3.5-minimal libpython3.5-stdlib libruby2.3 libwebpmux2 libxerces-c3.1 libxml-security-c17v5 linux-image-4.9.0-18-amd64 python3-mock python3-pbr python3.5 python3.5-minimal rename ruby-did-you-mean ruby2.3 tcpd No errors or warnings with sudo apt-get --purge autoremove
