diff --git a/Slax/debian10/rootcopy/usr/bin/sb b/Slax/debian10/rootcopy/usr/bin/sb
new file mode 100755
index 0000000..5346f44
--- /dev/null
+++ b/Slax/debian10/rootcopy/usr/bin/sb
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+if [ "$1" = "rm" ]; then
+   shift
+   rmsbdir "$@"
+   exit $?
+fi 
+
+if [ "$1" = "rmdir" ]; then
+   shift
+   rmsbdir "$@"
+   exit $?
+fi 
+
+if [ "$1" = "conv" ]; then
+   shift
+fi
+
+if [ ! -r "$1" ]; then
+   echo File not found "$1"
+   exit 1
+fi
+
+if [ -d "$1" ]; then
+   dir2sb "$@"
+   exit $?
+fi
+
+sb2dir "$@"