Ubuntu 22.04: AppImages require FUSE to run.

[k9ert]

Describe the bug

➜  specter_desktop-v1.13.2-pre7-x86_64-linux-gnu ./Specter-1.13.2-pre7.AppImage
dlopen(): error loading libfuse.so.2

AppImages require FUSE to run. 
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
➜  specter_desktop-v1.13.2-pre7-x86_64-linux-gnu 

Desktop (please complete the following information):

• Where is your node/specter running:Ubuntu 22.04LTS (AppImage)
• Specter Version: v0.13.2-pre7

Additional context
OpenShot/openshot-qt#4789

[xrviv]

Seconding this.

OS: Ubuntu 22.04 VM Client
Specter version: 2.0.1

Details:

$ ./Specter-2.0.1.AppImage 
dlopen(): error loading libfuse.so.2

AppImages require FUSE to run. 
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

Fixed with:
$ sudo apt-get install fuse
$ sudo modprobe fuse
$ ./Specter-2.0.1.AppImage