#!/bin/sh [ -f flashcards ] && rm flashcards wget 'http://ctan.org/pkg/flashcards' -O flashcards >/dev/null 2>/dev/null if [ $? = 0 ]; then [ -f unfetchable ] && rm unfetchable grep 'Ver­sion' < flashcards | md5sum > new-sum touch sum if [ "$(cat sum)" = "$(cat new-sum)" ]; then rm new-sum else mv new-sum sum echo 'texlive-flashcards' fi elif [ ! -f unfetchable ]; then touch unfetchable echo 'texlive-flashcards (unfetchable)' fi