Bison-&bison-depversion; needs the following to be installed: bash: sh binutils: ar, as, ld, ranlib diffutils: cmp fileutils: chmod, cp, install, ln, ls, mkdir, mv, rm, rmdir gcc: cc, cc1, collect2, cpp0, gcc grep: egrep, fgrep, grep make: make sed: sed sh-utils: basename, dirname, echo, expr, hostname, sleep, uname texinfo: install-info textutils: cat, head, tr, uniq