_Name: Apt Authentication issue
Priority: High
Terminal: False
Command: gksu -- synaptic --non-interactive --update-at-startup --hide-main-window
GettextDomain: apt
_Description: Problem during package list update. 
 The package list update failed with a authentication failure.
 This usually happens behind a network proxy server. Please try
 to click on the "Run this action now" button to correct the problem or
 update the list manually by running Update Manager and clicking
 on "Check".