PySh is released under the terms of the WTFPL, with a no warranty close. In a few words: you just do what the fuck you want to, at your own risk. ~/smallprog/pyShell > ls pysh pysh.tar.gz README ~/smallprog/pyShell > stat pysh File: `pysh' Size: 7663 Blocks: 16 IO Block: 4096 regular file Device: 803h/2051d Inode: 1704436 Links: 1 Access: (0755/-rwxr-xr-x) Uid: ( 1000/ antoine) Gid: ( 1000/ antoin