[appimage] fix -> some environment variable are not available during the launch process

CHANGELOG.md

@@ -54,6 +54,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - AppImage
     - manual file installation
         - crashing the application icon is not on the extracted folder root path [#132](https://github.com/vinifmor/bauh/issues/132)
+    - some environment variable are not available during the launch process
 - Arch
     - not able to upgrade a package that explicitly defines a conflict with itself (e.g: grub)
     - downloading some AUR packages sources twice when multi-threaded download is enabled

bauh/gems/appimage/controller.py

@@ -670,7 +670,7 @@ class AppImageManager(SoftwareManager):
             appimag_path = util.find_appimage_file(installation_dir)
 
             if appimag_path:
-                subprocess.Popen([appimag_path])
+                subprocess.Popen(args=appimag_path, shell=True)
             else:
                 self.logger.error("Could not find the AppImage file of '{}' in '{}'".format(pkg.name, installation_dir))