-if grep -q done $STAGES/grml-debootstrap ; then
- eerror "Error: grml-debootstrap has been executed already, won't continue therefore."
- eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" ; eend 1
+if [ -r $STAGES/grml-debootstrap ] ; then
+ if grep -q done $STAGES/grml-debootstrap ; then
+ eerror "Error: grml-debootstrap has been executed already, won't continue therefore."
+ eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" ; eend 1
+ fi