Hello there,
I had the same error.
My scenerio;
I have two user
1-)root
2-)oracle
When i log in with root username,i have this error.
But when i log in with oracle username,everything works fine.
After having problem i googled it and i wrote from terminal as recommended in here;
https://help.ubuntu.com/community/dmrcErrors
In my case;
--I logged in with root username and did write following commands in terminal
chown oracle
racle /home/oracle/.dmrc
chmod 644 /home/username/.dmrc
chown oracle
racle /home/oracle
chmod 755 /home/oracle
--I do not know if any wrong step i took while writing these commands from
--On the other hand when i try to find /.dmrc file i could not find it out.
---There is a file named oracle in my home path. I checked sub-folders. How can i exactly where it is?