$ ls -lha /boot                                                  total 49M                                                                          drwxr-xr-x  5 root root 2.0K Feb 27 06:05 .
drwxr-xr-x 24 root root 4.0K Feb 27 06:05 ..
-rw-r--r--  1 root root 718K Feb 14  2012 abi-3.0.0-16-generic
-rw-r--r--  1 root root 723K Feb 14  2012 abi-3.0.0-16-generic-pae
-rw-r--r--  1 root root 139K Feb 14  2012 config-3.0.0-16-generic
-rw-r--r--  1 root root 139K Feb 14  2012 config-3.0.0-16-generic-pae
drwxr-xr-x  3 root root 1.0K Feb 27 06:05 extlinux
drwxr-xr-x  3 root root 5.0K Feb 27 06:05 grub
-rw-r--r--  1 root root  20M Mar 13  2012 initrd.img-3.0.0-16-generic
-rw-r--r--  1 root root  14M Feb 20 15:58 initrd.img-3.0.0-16-generic-pae
drwxr-xr-x  2 root root  12K Mar  1  2012 lost+found
-rw-r--r--  1 root root 173K Nov 27  2011 memtest86+.bin
-rw-r--r--  1 root root 175K Nov 27  2011 memtest86+_multiboot.bin
-rw-------  1 root root 2.1M Feb 14  2012 System.map-3.0.0-16-generic
-rw-------  1 root root 2.1M Feb 14  2012 System.map-3.0.0-16-generic-pae
-rw-------  1 root root 1.2K Feb 14  2012 vmcoreinfo-3.0.0-16-generic
-rw-------  1 root root 1.2K Feb 14  2012 vmcoreinfo-3.0.0-16-generic-pae
-rw-------  1 root root 4.5M Feb 14  2012 vmlinuz-3.0.0-16-generic
-rw-------  1 root root 4.6M Feb 14  2012 vmlinuz-3.0.0-16-generic-pae