Network Manager is not installed, infact I have configured the ethernet connection using console command
calibre, version 0.8.14
ERROR: Download failed: Failed to download metadata or covers for any of the 1 book(s).
Dancing Naked in the Mind Field (Failed cover)
Additional info: I have two cards installed, but only one is working and it is currently in use (Zyxel card) - is it nice to know? -