How to install xvfb and / or how to enable the package verification on Ubuntu 23.10

[Aaron Rainbolt]

On 1/25/24 12:36, Mario Marietto wrote:
> Hello.
>
> I have two problems to fix :
>
> 1) how to install xvfb on Ubuntu 23.10
> 2) how to enable the verification when I install the packages. You 
> will understand everything reading below :
>
> root at marietto:/home/mario# lsb_release -a
> No LSB modules are available.
> Distributor ID: Ubuntu
> Description:    Ubuntu 23.10
> Release:        23.10
> Codename:       mantic
>
> root at marietto:/home/mario# apt install xvfb
>
> Reading package lists... Done
> Building dependency tree... Done
> Reading state information... Done
> The following NEW packages will be installed:
>  xvfb
> 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
> Need to get 869 kB of archives.
> After this operation, 2211 kB of additional disk space will be used.
> WARNING: The following packages cannot be authenticated!
>  xvfb
> Install these packages without verification? [y/N] y
>
> Ign:1 http://security.ubuntu.com/ubuntu mantic-security/universe amd64 
> xvfb amd64 2:21.1.7-3ubuntu2.4
>
> Err:1 http://archive.ubuntu.com/ubuntu mantic-security/universe amd64 
> xvfb amd64 2:21.1.7-3ubuntu2.4
> 404  Not Found [IP: 91.189.91.83 80]
>
> E: Failed to fetch 
> http://archive.ubuntu.com/ubuntu/pool/universe/x/xorg-server/xvfb_21.1.7-3ubuntu2.4_amd64.deb 
>
> 404  Not Found [IP: 91.189.91.83 80]
>
> E: Unable to fetch some archives, maybe run apt-get update or try with 
> --fix-missing?
>
> thanks.
Your apt database on the local machine is out-of-date and it's trying to 
download an old version of the xvfb package that no longer exists. Run 
`sudo apt update`, then try `sudo apt install xvfb` again.
>
> -- 
> Mario.
>
-- 
Aaron Rainbolt
Lubuntu Developer
Matrix: @arraybolt3:matrix.org
IRC: arraybolt3 on irc.libera.chat
GitHub:https://github.com/ArrayBolt3

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