Dependencies
File-&file-depversion; needs the following to be installed:
autoconf: autoconf, autoheader
automake: aclocal, automake
bash: sh
binutils: as, ld
diffutils: cmp
fileutils: chmod, install, ln, ls, mv, rm, touch
gcc: cc1, collect2, cpp0, gcc
grep: egrep, grep
m4: m4
make: make
gawk: gawk
sed: sed
sh-utils: echo, expr, hostname, sleep
texinfo: makeinfo
textutils: cat, tr