Sunday Kernel Crud Deletion Mode

Did a little house cleaning on the old and trusty Acer... About 1.5 GB of old kernels down the drain... Seems like I've forgotten about the old and sort of dependable lappie.

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-3.13.0-153 linux-headers-3.13.0-153-generic
  linux-image-3.13.0-153-generic linux-image-extra-3.13.0-153-generic
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  linux-headers-3.13.0-139* linux-headers-3.13.0-139-generic*
  linux-headers-3.13.0-141* linux-headers-3.13.0-141-generic*
  linux-headers-3.13.0-143* linux-headers-3.13.0-143-generic*
  linux-headers-3.13.0-144* linux-headers-3.13.0-144-generic*
  linux-headers-3.13.0-147* linux-headers-3.13.0-147-generic*
  linux-headers-3.13.0-149* linux-headers-3.13.0-149-generic*
  linux-headers-3.13.0-151* linux-headers-3.13.0-151-generic*
  linux-image-3.13.0-139-generic* linux-image-3.13.0-141-generic*
  linux-image-3.13.0-143-generic* linux-image-3.13.0-144-generic*
  linux-image-3.13.0-147-generic* linux-image-3.13.0-149-generic*
  linux-image-3.13.0-151-generic* linux-image-extra-3.13.0-139-generic*
  linux-image-extra-3.13.0-141-generic* linux-image-extra-3.13.0-143-generic*
  linux-image-extra-3.13.0-144-generic* linux-image-extra-3.13.0-147-generic*
  linux-image-extra-3.13.0-149-generic* linux-image-extra-3.13.0-151-generic*
0 upgraded, 0 newly installed, 28 to remove and 24 not upgraded.
After this operation, 1,575 MB disk space will be freed.
Do you want to continue? [Y/n] y