Raymond, > https://snapcraft.io/docs/installing-snapd > https://certbot.eff.org/lets-encrypt/centosrhel7-apache > # snap install --classic certbot > error: system does not fully support snapd: cannot mount squashfs image using > "squashfs": mount: > /tmp/sanity-squashfs-881328484: failed to setup loop device: No such > file or directory > Apparently, RedHat/CentOS are not supporters of snap.
What's the problem? Certbot is in epel. install the epel-repository and run a simple yum install certbot. :-) Apparently, the epel-version is 1.9.0, which seems to be the most recent version anyway. Michael