Failed to run /usr/sbin/synaptic Unable to copy the user’s Xauthorisation file

If you get the following error while running Synaptic: **Failed to run /usr/sbin/synaptic Unable to copy the user’s Xauthorisation file.** Make sure to that you have enough space in your /tmp directory. To check if that is indeed the problem run the following command in your terminal: df -h This command will show you each mounted volumes you may have including the one mounted to /tmp. [Read More]