I entered the following command as suggested, and below that is the error message I got.
$ sudo apt-get update && sudo apt-get dist-upgrade
W: You may want to run apt-get update to correct these problems
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: The package linux-headers-3.13.0-101 needs to be reinstalled, but I can't find an archive for it.
How do I reinstall this package?
Bob Thomson
Ottawa, Canada
lsb_release -a
andapt-cache policy linux-image-generic
? – David Foerster Dec 23 '16 at 01:29