Ping command check before telemetry check

public/locales/en-us.yaml

@@ -231,6 +231,11 @@ notifications:
     title: 'Launcher update available: {from} -> {to}'
     body: You can download a new version of the launcher from the project's repository at {repository}
 
+  # Before telemetry check when iputils is not downloaded
+  iputils_package_required:
+    title: An Anime Game Launcher
+    body: You must have iputils installed for telemetry checking
+
   # When telemetry servers are not disabled
   telemetry_not_disabled:
     title: An Anime Game Launcher

src/ts/launcher/states/Launch.ts

@@ -13,6 +13,20 @@ export default (launcher: Launcher): Promise<void> => {
     return new Promise(async (resolve) => {
         const debugThread = new DebugThread('State/Launch', 'Starting the game');
 
+        // Show an error notification if ping is not available
+        if (!await Launcher.isPackageAvailable('ping'))
+        {
+            Notification.show({
+                ...(Locales.translate('notifications.iputils_package_required') as { title: string, body: string }),
+                icon: `${constants.paths.appDir}/public/images/baal64-transparent.png`,
+                importance: 'critical'
+            });
+
+            debugThread.log('iputils package is not installed!');
+            
+            resolve();
+        }
+
         const telemetry = await Game.isTelemetryDisabled();
 
         // If telemetry servers are not disabled