When requested for the update, the following error is displayed:
E: Could not get lock /var/lib/apt/lists/lock - open (11: Resource temporarily unavailable)
E: Unable to lock directory /var/lib/apt/lists/ (AuCore)
After rebooting, the following error is displayed and the problem repeats:
Command '('sudo','apt-get','update')' timed out after 28 seconds (AuError)
As a solution, perform the following.
Check the networking configuration and HTTP Proxy configuration in the Configuration Console.
Ensure that the DNS servers you have specified are able to resolve the address repo.authasas.com.
Ensure your company's firewall does not lock Internet connection to the address on the appliance.