do not unsupervise, just bring it down

skel/rc.shutdown

@@ -14,6 +14,6 @@ execl-envfile ${1}
 
 if {
     if { 66-echo -- "[Starts rc.shutdown...]" }
-    66-all -v${VERBOSITY} -l ${LIVE} -t ${TREE} -f unsupervise
+    66-all -v${VERBOSITY} -l ${LIVE} -t ${TREE} -f down
 }
 66-echo -- "[rc.shutdown completed successfully]"

src/66/66-scandir.c

@@ -436,7 +436,7 @@ void write_control(char const *scandir,char const *live, char const *filename, i
 
         if (!auto_stra(&sa,
             EXECLINE_BINPREFIX "foreground { " SS_BINPREFIX "66-all -v3 -l ",
-            live," unsupervise }\n"))
+            live," stop }\n"))
                 log_die_nomem("stralloc") ;
 
     }