guardctrl.md

@@ -106,3 +106,10 @@ logout
 Connection to the local host terminated.
 root@h1guardian1:~#
 ```
+
+## debugging
+
+If you happen to be cursed with segfaulting processes, here are some things that might help.
+```shell
+# apt install python-dbg libepics3.15.3-dbg systemd-coredump
+```
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