Errors when installing using the install guide #83
Description
We're seeing an error when attempting to install Caddy using the install steps for Debian etc.
root@e04c45b8ec2e:/# curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list
# Source: Caddy
# Site: https://github.com/caddyserver/caddy
# Repository: Caddy / stable
# Description: Fast, multi-platform web server with automatic HTTPS
deb [signed-by=/usr/share/keyrings/caddy-stable-archive-keyring.gpg] https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version main
deb-src [signed-by=/usr/share/keyrings/caddy-stable-archive-keyring.gpg] https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version main
root@e04c45b8ec2e:/# apt update
Hit:1 http://security.debian.org/debian-security buster/updates InRelease
Hit:2 http://deb.debian.org/debian buster InRelease
Hit:3 http://deb.debian.org/debian buster-updates InRelease
Hit:4 http://dl.google.com/linux/chrome/deb stable InRelease
Get:5 https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version InRelease [7491 B]
Err:5 https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ABA1F9B8875A6661
Reading package lists... Done
W: GPG error: https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ABA1F9B8875A6661
E: The repository 'https://dl.cloudsmith.io/public/caddy/stable/deb/debian any-version InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Is there currently an issue with the public key?