total 50172
drwxr-xr-x  2 root root     4096 Oct 26 21:57 .
drwxr-xr-x 23 root root     4096 Oct 26 21:57 ..
-rw-------  1 root root  3568076 Apr 20  2014 System.map-3.15.0-031500rc2-generic
-rw-------  1 root root  3666113 Oct 15 07:54 System.map-3.17.1-031701-generic
-rw-r--r--  1 root root  1182043 Apr 20  2014 abi-3.15.0-031500rc2-generic
-rw-r--r--  1 root root  1217120 Oct 15 07:54 abi-3.17.1-031701-generic
-rw-r--r--  1 root root   168685 Apr 20  2014 config-3.15.0-031500rc2-generic
-rw-r--r--  1 root root   172458 Oct 15 07:54 config-3.17.1-031701-generic
-rw-r--r--  1 root root 14373513 Oct 26 21:43 initrd.img-3.15.0-031500rc2-generic
-rw-r--r--  1 root root 14546181 Oct 26 21:57 initrd.img-3.17.1-031701-generic
-rw-------  1 root root  5965472 Apr 20  2014 vmlinuz-3.15.0-031500rc2-generic
-rw-------  1 root root  6471440 Oct 15 07:54 vmlinuz-3.17.1-031701-generic