id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
2303	Installation instructions for Ubuntu refer to non-existent package	ovenblast@…	thresh	"The package `ubuntu-archive-keyring` does not exist.

{{{
# apt install curl gnupg2 ca-certificates lsb-release ubuntu-archive-keyring
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ubuntu-archive-keyring is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'ubuntu-archive-keyring' has no installation candidate
}}}

Tested on Docker image `ubuntu:focal`."	defect	closed	minor		documentation	1.19.x	fixed			Linux d0903c8235c5 4.19.76-linuxkit #1 SMP Thu Oct 17 19:31:58 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux	n/a