README: Fix troubleshooting section.

README.md

@@ -206,10 +206,10 @@ To check if the server is running, run:
 ps -C omniNames -o pid,args
 ```
 
-If the process is not running, delete omniNames related log and backup files in `/var/log`. They may have different names on your computer, but most likely, something like:
+If the process is not running, delete omniNames related log and backup files in `/var/lib/omniorb`. They may have different names on your computer, but most likely, something like:
 ```bash
-rm /var/log/omniORB/omninames-<computer_name>.log
-rm /var/log/omniORB/omninames-<computer_name>.bak
+rm /var/lib/omniORB/omninames-<computer_name>.log
+rm /var/lib/omniORB/omninames-<computer_name>.bak
 ```
 then restart the server:
 ```bash