unity-webapps-desktop-file -V (return code: 1)
** (process:31567): WARNING **: Failed to parse manifest at --version as json: Failed to open file '--version': No such file or directory
(process:31567): GLib-CRITICAL **: g_ptr_array_unref: assertion 'array' failed
(process:31567): GLib-CRITICAL **: g_ptr_array_unref: assertion 'array' failed
Failed to load and parse manifest file
unity-webapps-desktop-file (return code: 1)
Usage: unity-webapps-desktop-file <<path to manifest.json>>