Upgrade to debian11 from 10

# apt update # apt upgrade # apt full-upgrade # apt --purge autoremove deb http://mirrors.linode.com/debian bullseye main deb-src http://mirrors.linode.com/debian bullseye main deb http://mirrors.linode.com/debian-security bullseye-security/updates main deb-src http://mirrors.linode.com/debian-security bullseye-security/updates main #…

Certbot centos 7

pip uninstall requests yum reinstall python-requests pip uninstall six yum reinstall python-six pip uninstall urllib3 yum reinstall python-urllib3 ; yum install http://cbs.centos.org/kojifiles/packages/pyOpenSSL/16.2.0/3.el7/noarch/python2-pyOpenSSL-16.2.0-3.el7.noarch.rpm ; yum install certbot certbot-apache