Got FUSE? gotta have FUSE to make this work, it will be called soemthing like: libfuse, libfuse-dev or libfuse-devel Centos yum install fuse dkms-fuse fuse-devel # add your user to the fuse group - logout/login Gentoo emerge -va sys-fs/fuse OSX + MacPorts port install libfuse Getting started: wget http://drze.net/junk/testfs mkdir .chunks mkdir mnt ./zunkfs --chunk-db=rw,dir:$PWD/.chunks \ --chunk-db=ro,cmd:$PWD/fetch.sh ./testfs ./mnt cd mnt ls -la