extract dirs in current directory works on appimage

lxtools_installer.py

@@ -16,6 +16,7 @@ from manager import (
     Image,
     AppManager,
     LxTools,
+    EnsureFiles,
 )
 from network import NetworkChecker
 from message import MessageDialog
@@ -1335,6 +1336,7 @@ def main():
 
     try:
         # Create and run the GUI
+        EnsureFiles.extract_data_files()
         app = LXToolsGUI()
         app.run()
     except KeyboardInterrupt: