nc-backup: small fixv0.18.6

2 files changed, 7 insertions, 6 deletions

diff --git a/etc/nextcloudpi-config.d/nc-backup.sh b/etc/nextcloudpi-config.d/nc-backup.sh
index f9c91e5b..a7e1e3c8 100644
--- a/etc/nextcloudpi-config.d/nc-backup.sh
+++ b/etc/nextcloudpi-config.d/nc-backup.sh
@@ -55,10 +55,11 @@ configure()
   # delete older backups
   [[ $BACKUPLIMIT_ != 0 ]] && {
     local NUMBKPS=$( ls $DESTDIR_/nextcloud-bkp_* | wc -l )
-    ls -t $DESTDIR_/nextcloud-bkp_* | tail -$(( $NUMBKPS - $BACKUPLIMIT_ )) | while read f; do
-      echo -e "clean up old backup $f"
-      rm $f
-    done
+    [[ $NUMBKPS > $BACKUPLIMIT_ ]] && \
+      ls -t $DESTDIR_/nextcloud-bkp_* | tail -$(( NUMBKPS - $BACKUPLIMIT_ )) | while read f; do
+        echo -e "clean up old backup $f"
+        rm $f
+      done
   }
 
   cd $BASEDIR/nextcloud
diff --git a/update.sh b/update.sh
index 21e6e03e..44f3a716 100755
--- a/update.sh
+++ b/update.sh
@@ -47,8 +47,8 @@ chmod 660 /usr/local/etc/nextcloudpi-config.d/*
 
 # install web interface
 cp -r ncp-web /var/www/
-chown www-data:www-data /var/www/ncp-web
-chmod 770               /var/www/ncp-web
+chown -R www-data:www-data /var/www/ncp-web
+chmod 770                  /var/www/ncp-web
 
 ## BACKWARD FIXES ( for older images )