Add universe repository if missing on Ubuntu

installJRMC

@@ -123,6 +123,13 @@ init() {
         [[ "$VERSION_ID" == "8" ]] && _base="buster"
     fi
 
+    # Make sure universe repo is installed on Ubuntu
+    if [[ "$ID" == "ubuntu" ]]; then
+        if ! grep ^deb /etc/apt/sources.list|grep -q universe; then
+            ifSudo add-apt-repository universe
+        fi
+    fi
+   
     # Agnostic commands
     bash_cmd(){ ifSudo bash -c "$@"; }
     rm_cmd(){ ifSudo rm -rf "$@"; }