I am using X11 over the secure shell with the "trusted forwarding" flag, i.e.using trusted forwarding with
Today I have been receiving the following error:
/usr/bin/xauth: error in locking authority file /home/users/USERNAME/.Xauthority
To actually try to use X11 with an application, I get the error
X11 connection rejected because of wrong authentication
It's difficult to find exact documentation regarding what is going on here. Any advice?
For future users: when this happens, it appears either (A) you are out of disk space or (B) the file permissions are wrong.
It looks like I had a combination of the two. Issue resolved.