pacman
pacman.conf
pacman allows you to use older repositories to install packages from the past
Here is an example
Use older package to avoid Xorg 1.19 bug
[core]
Server = https://archive.archlinux.org/repos/2017/01/11/$repo/os/$arch
[extra]
Server = https://archive.archlinux.org/repos/2017/01/11/$repo/os/$arch
[community]
Server = https://archive.archlinux.org/repos/2017/01/11/$repo/os/$arch