tree: Lists contents of directories in a tree-like format tree: Tree is a recursive directory listing command that produces a depth indented tree: listing of files, which is colorized ala dircolors if the LS_COLORS environment tree: variable is set and output is to tty. Tree has been ported and reported to work tree: under the following operating systems: Linux, FreeBSD, OS X, Solaris, HP/UX, tree: Cygwin, HP Nonstop and OS/2. tree: tree: Package maintainer: Felipe Sanchez tree: