I'm getting the message
E: Malformed line 1 in source list /etc/apt/sources.list.d/bitdefender.list (dist) E: The list of sources could not be readwhen I try to open software centre through terminal and a red stop sign at the top of my screen.> I know the reason for the problem, I tried installing a free bitdefender security, but don't know how to fix it and delete the malformed line, any help would be greatly appreciated.
cat /etc/apt/sources.list
cat /etc/apt/sources.list.d/bitdefender.list
, which seems to be the problem file.