Update Quick-Start-Guide.rst
Add command on how to uninstall Libfabric.
Running ``sudo ./scripts/install-build-deps`` may install Libfabric for users. Thus we need to tell the users how to uninstall it.
@@ -55,7 +55,8 @@ Build
consider using libfabric, and use ``--with-user-mode-only`` configure
option during the build (see below).
- Make sure libfabric package is not installed for LNet-transport builds.
- If it is installed, uninstall it manually.
+ If it is installed, uninstall it manually using ``sudo yum remove libfabric``
+ or ``sudo apt purge libfabric``, depending on your Linux distribution.
In libfabric case, download and install the packages from:
