uname -a returns:
Linux decebal-mobile 4.2.0-35-generic #40-Ubuntu SMP Tue Mar 15 22:15:45 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
E: Package 'linux-headers-4.2.0-35-generic' has no installation candidate and my machine says linux headers version is at
I have seen a similar problem described in a forum.
How can I update that?