set permission 700 on backup target dir

localdump.sh

@@ -129,6 +129,10 @@
             color.echo "error" "FATAL ERROR: directory ${BACKUP_TARGETDIR} was not created"
             exit 1
         fi
+        if ! chmod 0700 "${BACKUP_TARGETDIR}"; then
+            color.echo "error" "FATAL ERROR: permissions could not be set for ${BACKUP_TARGETDIR}."
+            exit 1
+        fi
     }