The textutils package resembles the GNU text file (actually, filecontents) processing utilities. Most of these programs havesignificant advantages over their Unix counterparts, such asgreater speed, additional options, and fewer arbitrary limits. Theprograms that can be built with this package are cat, cksum,comm, csplit, cut, expand, fmt, fold, head, join, md5sum, nl, od,paste, pr, sort, split, sum, tac, tail, tr, unexpand, uniq, and wc.