Dear Concurrent Clean User, This directory contains the Clean System for Macintosh and PC computers. doc contains documentation for Clean version 1.0 mac contains version 1.0.3 for the Macintosh os2 contains version 1.0 for a PC running OS/2 sun4 contains version 1.0.3 for Sun4 running SunOS 4.1.2 (or later) solaris contains version 1.0.3 for Solaris linux contains version 1.0.3 for linux Each directory contains a README file with more information. Ronny Wichers Schreur. [email protected]