Fix install script on CloudLab and README

Author: marascoben

.gitignore

@@ -56,4 +56,7 @@ env
 
 # Meson artifacts
 /insstall
-**/insstall/**
+**/insstall/**
+
+# Submodules
+/subprojects/dpdk-kmods/*

README.md

@@ -14,12 +14,12 @@ You can find information about research projects building on [OpenNetVM][onvm] a
 
 ## Getting Started
 
-We've provided a bash script to assist with setting up your development environment for working with OpenNetVM. Take a look at [`scripts/setup.sh`](/scripts/setup.sh) to see a full list of installed packages.
+We've provided two scripts to install required dependencies, and configure your machine to run OpenNetVM. Required dependencies are installed by [`scripts/install.sh`](/scripts/install.sh), and configuration is done by [`scripts/setup_runtime.sh`](/scripts/setup_runtime.sh).
 
 From the `openNetVM` folder, run the following two commands:
 
 ```text
-./scripts/setup.sh
+./scripts/install.sh
 ```
 
 ```text

scripts/install.sh

@@ -80,6 +80,7 @@ required=$(IFS=' '; echo "${packages[*]}")
 echo "- Installing required packages"
 if [ "$install_packages" = true ]; then
     echo "  - installing: $required"
+    sudo apt-get update
     sudo apt-get install $required
 else
     echo "  - skipping due to --noinstall flag"