Before last update (Qubes 4.2) I managed without problem an AppImage file from Whonix VM. Now i get thie error message "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 --…
Thanks for your help
Maybe try to install the package fuse in the whonix template, AppImage uses FUSE (a kernel framework to allow a user to mount filesystems without going through the kernel)