Update troubleshoot.md - Entering Docker container, run classic commands

docs/plone-deployment/troubleshoot.md

@@ -34,3 +34,13 @@ Under {menuselection}`Prefences --> Resources --> Advanced`, you can configure a
 Docker requires sufficient memory to install and build images.
 2GB of RAM is usually sufficient.
 See the previous section for settings details.
+
+## Entering a Docker container and run classic local zope commands for debugging
+
+
+A step by step instruction how to enter a running Docker container with a bash and execute commands in context of your config is included in this ticket:
+```{seealso}
+[How can plone-exporter be called manually inside a docker based Plone 6.0 Volto deployment?](https://github.com/plone/plone.exportimport/issues/51)
+- It covers how to manually run the `plone_exporter` command inside the backend container with a relstorage.conf
+**TODO:** Wrapping this up generically and replace this hint with regular docs.
+```