Update install documentation

Author: mpilgrem

doc/install_and_upgrade.md

@@ -118,50 +118,94 @@ GitHub repository.
             sudo apt-get install g++ gcc libc6-dev libffi-dev libgmp-dev make xz-utils zlib1g-dev git gnupg netbase
             ~~~
 
+    === "AArch64"
+
+        * Click
+          [:material-cloud-download-outline:](https://get.haskellstack.org/stable/linux-aarch64.tar.gz)
+          to download an archive file with the latest release.
+
+        * Extract the archive and place the `stack` executable somewhere on your
+          PATH (see the [Path](#path) section below).
+
+        * Ensure you have the required system dependencies installed. These
+          include GCC, GNU Make, xz, perl, libgmp, libffi, and zlib. We also
+          recommend Git and GPG.
+
+        The installation of system dependencies will depend on the package
+        manager for your Linux distribution. Notes are provided for Arch Linux,
+        CentOS, Debian, Fedora, Gentoo and Ubuntu.
+
+        === "Arch Linux"
+
+            ~~~text
+            sudo pacman -S make gcc ncurses git gnupg xz zlib gmp libffi zlib
+            ~~~
+
+        === "CentOS"
+
+            ~~~text
+            sudo yum install perl make automake gcc gmp-devel libffi zlib zlib-devel xz tar git gnupg
+            ~~~
+
+        === "Debian"
+
+            ~~~text
+            sudo apt-get install g++ gcc libc6-dev libffi-dev libgmp-dev make xz-utils zlib1g-dev git gnupg netbase
+            ~~~
+
+        === "Fedora"
+
+            ~~~text
+            sudo dnf install perl make automake gcc gmp-devel libffi zlib zlib-devel xz tar git gnupg
+            ~~~
+
+        === "Gentoo"
+
+            Ensure you have the `ncurses` package with `USE=tinfo`. Without it,
+            Stack will not be able to install GHC.
+
+        === "Ubuntu"
+
+            ~~~text
+            sudo apt-get install g++ gcc libc6-dev libffi-dev libgmp-dev make xz-utils zlib1g-dev git gnupg netbase
+            ~~~
+
     ### Linux packages
 
     Some Linux distributions have official or unofficial packages for Stack,
     including Arch Linux, Debian, Fedora, NixOS, openSUSE/SUSE Linux Enterprise,
-    and Ubuntu.
+    and Ubuntu. However, the Stack version available as a Linux package may lag
+    behind Stack's current version and, in some cases, the lag may be
+    significant.
 
     !!! info "Linux packages that lag behind Stack's current version"
 
-        The Stack version available as a Linux package may lag behind Stack's
-        current version. If so, using `stack upgrade --binary-only` is
-        recommended after installing it. For Stack versions before 1.3.0 which
-        do not support `--binary-only`, just `stack upgrade` may work too.
+        If Stack version available as a Linux package lags behind Stack's
+        current version, using `stack upgrade --binary-only` is recommended
+        after installing it.
 
     === "Arch Linux"
 
-        The Arch extra package repository provides an official
+        The Arch extra package repository provides an official x86_64
         [package](https://www.archlinux.org/packages/extra/x86_64/stack/).
         You can install it with the command:
 
         ~~~text
         sudo pacman -S stack
         ~~~
 
-        This version may slightly lag behind, but it should be updated within
-        the day. The package is also always rebuilt and updated when one of its
-        dependencies gets an update.
+        The Arch User Repository (AUR) also provides:
 
-        The Arch User Repository (AUR) also provides a
-        [package](https://aur.archlinux.org/packages/haskell-stack-git).
-        However, its Stack version lags behind, so running
-        `stack upgrade --binary-only` is recommended after installing it. For
-        older Stack versions which do not support `--binary-only`, just
-        `stack upgrade` may work too.
+        *   a [`stack-bin` package](https://aur.archlinux.org/packages/stack-bin);
+            and
 
-        To use `stack setup` with versions of GHC before 7.10.3 or on a
-        32-bit system, you may need the AUR
-        [ncurses5-compat-libs](https://aur.archlinux.org/packages/ncurses5-compat-libs/)
-        package installed.
+        *   a [`stack-static` package](https://aur.archlinux.org/packages/stack-static)
 
     === "Debian"
 
         There are Debian
         [packages](https://packages.debian.org/search?keywords=haskell-stack&searchon=names&suite=all&section=all)
-        for Stretch and up. However, the distribution's Stack version lags
+        for Buster and up. However, the distribution's Stack version lags
         behind.
 
     === "Fedora"
@@ -234,8 +278,7 @@ GitHub repository.
 
         There are Ubuntu
         [packages](http://packages.ubuntu.com/search?keywords=haskell-stack&searchon=names&suite=all&section=all)
-        for Ubuntu 18.04 and up. However, the distribution's Stack version lags
-        behind.
+        for Ubuntu 20.04 and up.
 
     It is possible to set up auto-completion of Stack commands. For further
     information, see the [shell auto-completion](shell_autocompletion.md)