--- orig/shell-tools
+++ mod/shell-tools
@@ -58,11 +58,11 @@
     local saved_traps="$1"
 
     if [ -n "${saved_traps}" ]; then
-    eval "${saved_traps}"
-else
+	eval "${saved_traps}"
+    else
 	# remove all traps by replacing them with a no-op trap
 	trap ':' EXIT
-fi
+    fi
 }
 
 # Terminate with an error message if not running with root privileges
