$ ls -alh
total 43M
drwxr-xr-x  4 root root 3.0K Oct 20 17:37 .
drwxr-xr-x 23 root root 4.0K Oct 20 17:34 ..
-rw-------  1 root root 2.7M Nov 15  2012 System.map-3.0.0-28-server
-rw-r--r--  1 root root 748K Nov 15  2012 abi-3.0.0-28-server
-rw-r--r--  1 root root 133K Nov 15  2012 config-3.0.0-28-server
drwxr-xr-x  3 root root 5.0K Oct 20 17:34 grub
-rw-------  1 root root 7.2M Oct 20 17:33 initrd.img-3.0.0-12-server
-rw-r--r--  1 root root  14M Apr  5  2012 initrd.img-3.0.0-17-server
-rw-------  1 root root    0 Oct 20 17:33 initrd.img-3.0.0-19-server
-rw-------  1 root root    0 Oct 20 17:33 initrd.img-3.0.0-20-server
-rw-r--r--  1 root root  14M Nov 29  2012 initrd.img-3.0.0-28-server
drwxr-xr-x  2 root root  12K Apr  4  2012 lost+found
-rw-r--r--  1 root root 173K May  3  2011 memtest86+.bin
-rw-r--r--  1 root root 175K May  3  2011 memtest86+_multiboot.bin
-rw-------  1 root root 1.4K Nov 15  2012 vmcoreinfo-3.0.0-28-server
-rw-------  1 root root 4.6M Nov 15  2012 vmlinuz-3.0.0-28-server