confirm before tar-gzipping orig. Fix default behaviour in dput prompt

utils/do_debian_package.sh

@@ -231,8 +231,12 @@ cd ../
 
 
 if [ !-e "$DIRECTORY.orig.tar.gz" ]; then
+read -p "$DIRECTORY.orig.tar.gz does not exist, create it? [Y/n]"
+      if [[ $REPLY == [yY] ]]; then
+
   tar zcf $DIRECTORY.orig.tar.gz $DIRECTORY.orig
 fi;
+fi;
 
 IFS=',' ;for DISTRO in `echo "$DISTROS"`; do 
   echo "Generating package for $DISTRO";
@@ -358,7 +362,7 @@ EOF
     dput="Y";
     if [ "$INTERACTIVE" != "no" ]; then
       read -p "Ready to dput $SC to $PPA ? Y/n...";
-      if [[ "$REPLY" == [yY] ]]; then
+      if [[ "$REPLY" == "" || "$REPLY" == [yY] ]]; then
         dput $PPA $SC
       fi;
     else