Binary package “libfuse3-dev” in ubuntu focal

Filesystem in Userspace (development) (3.x version)

 Filesystem in Userspace (FUSE) is a simple interface for userspace programs to
 export a virtual filesystem to the Linux kernel. It also aims to provide a
 secure method for non privileged users to create and mount their own filesystem
 implementations.
 .
 This package contains the development files.