$ ./discord-canary-0.0.52-x86_64.AppImage
fuse: device not found, try 'modprobe fuse' first

Cannot mount AppImage, please check your FUSE setup.
You might still be able to extract the contents of this AppImage 
if you run it with the --appimage-extract option. 
See https://github.com/AppImage/AppImageKit/wiki/FUSE 
for more information
open dir error: No such file or directory