[pbs-devel] [PATCH proxmox-backup] docs: update apt key installation guide to use the new release key rings

[Shannon Sterz]

This got applied already:

https://git.proxmox.com/?p=proxmox-backup.git;a=commit;h=00ac201db

Thanks :)

On Fri Jul 18, 2025 at 11:14 AM CEST, Shannon Sterz wrote:
> Signed-off-by: Shannon Sterz <s.sterz at proxmox.com>
> ---
>  docs/package-repositories.rst | 18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)
>
> diff --git a/docs/package-repositories.rst b/docs/package-repositories.rst
> index afae39c8..90853784 100644
> --- a/docs/package-repositories.rst
> +++ b/docs/package-repositories.rst
> @@ -242,21 +242,29 @@ key with the following commands:
>
>  .. code-block:: console
>
> - # wget https://enterprise.proxmox.com/debian/proxmox-release-trixie.gpg -O /usr/share/keyrings/proxmox-archive-keyring.gpg
> + # wget https://enterprise.proxmox.com/debian/proxmox-archive-keyring-trixie.gpg -O /usr/share/keyrings/proxmox-archive-keyring.gpg
>
> -Verify the SHA512 checksum afterwards with the expected output below:
> +.. note:: The `wget` command above adds the keyring for Proxmox releases based
> +   on Debian Trixie. Once the `proxmox-archive-keyring` package is installed,
> +   it will manage this file. At that point, the hashes below may no longer
> +   match the hashes of this file, as keys for new Proxmox releases get added or
> +   removed. This is intended, `apt` will ensure that only trusted keys are
> +   being used. **Modifying this file is discouraged once
> +   `proxmox-archive-keyring` is installed.**
> +
> +Verify the SHA256 checksum afterwards with the expected output below:
>
>  .. code-block:: console
>
> - # sha512sum /usr/share/keyrings/proxmox-archive-keyring.gpg
> - 8678f2327c49276615288d7ca11e7d296bc8a2b96946fe565a9c81e533f9b15a5dbbad210a0ad5cd46d361ff1d3c4bac55844bc296beefa4f88b86e44e69fa51 /usr/share/keyrings/proxmox-archive-keyring.gpg
> + # sha256sum /usr/share/keyrings/proxmox-archive-keyring.gpg
> + 136673be77aba35dcce385b28737689ad64fd785a797e57897589aed08db6e45 /usr/share/keyrings/proxmox-archive-keyring.gpg
>
>  and the md5sum, with the expected output below:
>
>  .. code-block:: console
>
>   # md5sum /usr/share/keyrings/proxmox-archive-keyring.gpg
> - c94e3775fbafec13fec20f981db61e93 /usr/share/keyrings/proxmox-archive-keyring.gpg
> + 77c8b1166d15ce8350102ab1bca2fcbf /usr/share/keyrings/proxmox-archive-keyring.gpg
>
>  .. note:: Make sure that the path that you download the key to, matches the
>     path specified in the ``Signed-By:`` lines in your repository stanzas from