mist@potato:~$ uname -r
3.13.0-87-generic
mist@potato:~$ sudo dpkg --purge linux-image-3.13.0-24-generic
dpkg: dependency problems prevent removal of linux-image-3.13.0-24-generic:
 linux-image-extra-3.13.0-24-generic depends on linux-image-3.13.0-24-generic.

dpkg: error processing package linux-image-3.13.0-24-generic (--purge):
 dependency problems - not removing
Errors were encountered while processing:
 linux-image-3.13.0-24-generic
mist@potato:~$ sudo dpkg --purge linux-image-3.13.0-77-generic
dpkg: dependency problems prevent removal of linux-image-3.13.0-77-generic:
 linux-image-extra-3.13.0-77-generic depends on linux-image-3.13.0-77-generic.

dpkg: error processing package linux-image-3.13.0-77-generic (--purge):
 dependency problems - not removing
Errors were encountered while processing:
 linux-image-3.13.0-77-generic
mist@potato:~$ sudo dpkg --purge linux-image-3.13.0-79-generic
dpkg: dependency problems prevent removal of linux-image-3.13.0-79-generic:
 linux-image-extra-3.13.0-79-generic depends on linux-image-3.13.0-79-generic.

dpkg: error processing package linux-image-3.13.0-79-generic (--purge):
 dependency problems - not removing
Errors were encountered while processing:
 linux-image-3.13.0-79-generic
mist@potato:~$ sudo dpkg --purge linux-image-3.13.0-83-generic
dpkg: dependency problems prevent removal of linux-image-3.13.0-83-generic:
 linux-image-extra-3.13.0-83-generic depends on linux-image-3.13.0-83-generic.

dpkg: error processing package linux-image-3.13.0-83-generic (--purge):
 dependency problems - not removing
Errors were encountered while processing:
 linux-image-3.13.0-83-generic