a2ps-4.14/configure:# PostScript delegation.  Check for psutils 1.17
a2ps-4.14/NEWS:   - At configuration, a2ps looks for ghostscript fonts
a2ps-4.14/configure:a2ps works better with groff.

ImageMagick is in the Archlinux but probably it is used by some patch (try to remove it)
LFS dependencies Cups-1.7.2 (otherwise, a2ps will use the cat >/dev/lp0 command instead of lpr for sending its output to the printer) (seems to be very useful)