Malformed line 57

[Djalma]

Can't find out a way to resolve problem with Synaptic. Malformed line 57 in sources.list. A good solution would be very helpfull.

[SuperSonic4]

It means your sources list has an unexpected format in line 57

Post the output of
cat /etc/apt/sources.list in particular the area around line 57

[Djalma]

Can't access Synaptic: message "malformed line 57 in sources.list". A good solution would be very helpfull.

[SuperSonic4]

Can you post the output of
cat /etc/apt/sources.list in particular the area around line 57

Terminal is found in System -> Accessories -> Terminal