added cups directory

diff --git a/backup.sh b/backup.sh
index d40470d..703a495 100755 (executable)
--- a/backup.sh
+++ b/backup.sh
@@ -79,7 +79,7 @@ for i in $kernel_num; do
 done
 
 mkdir ./etc
-for i in conf opt ppp; do
+for i in conf opt ppp cups; do
        if [ -d /etc/$i ] ; then
                echo "copying /etc/$i"
                cp -r /etc/$i ./etc