Introduction to <application>Tcsh</application> The Tcsh package contains "an enhanced but completely compatible version of the Berkeley Unix C shell (csh)". This is useful as an alternative shell for those who prefer C syntax to that of the bash shell, and also because some programs require the C shell in order to install. Package information Download (HTTP): Download (FTP): Download size: &tcsh-size; Estimated Disk space required: &tcsh-buildsize; Estimated build time: &tcsh-time;