INSTALL.md: Mention stack upgrade

Users who are installing stack on systems like Debian stable or Ubuntu
may get really old version of stack—much older than we currently
support.  Thankfully, stack can upgrade itself rather easily with one
single command, so mention that.

Fixes: https://github.com/xmonad/xmonad/issues/303
This commit is contained in:
slotThe
2021-06-15 10:07:00 +02:00
parent 6a7eb85e84
commit 13849c6230

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@@ -33,6 +33,11 @@ manager. For example, on Debian:
$ apt install haskell-stack
```
If you install stack via this method, it is advisable that you run
`stack upgrade` after installation. This will make sure that you are on
the most recent version of the program, regardless of which version your
distribution actually packages.
If your distribution does not package stack, you can also easily install
it via the following command (this is the recommended way to install
stack via its [documentation][stack]):