After the original failure I clicked 'Buy' in SW Center, and the app downloaded properly.
Now that the app has been downloaded, I see that I have 2 identical entries for that app in /etc/apt/auth.conf
After the original failure I clicked 'Buy' in SW Center, and the app downloaded properly.
Now that the app has been downloaded, I see that I have 2 identical entries for that app in /etc/apt/auth.conf