Si ya tienes instalado el módulo:

[$] pod2man $( perldoc -l manual ) | groff -mandoc -rD1 -t > manual.ps

y si descargaste el paquete:

[$] cat > pod2ps.sh
#!/bin/sh

ps_file=$( echo "$1" | sed 's/pod$/ps/' )

echo "Parsing: $1"
pod2man "$1" | groff -mandoc -rD1 -t > "$ps_file"
Ctrl+D

[$] find ./perl-5.12.1/ -type f -name '*.pod' -exec ./pod2ps.sh {} \;