kosta@tux:/boot$ ls -la
total 231319
drwxr-xr-x  4 root root     4096 Apr 22 10:20 .
drwxr-xr-x 23 root root     4096 Dec 12 06:39 ..
-rw-------  1 root root  3381262 Jul 15  2014 System.map-3.13.0-32-generic
-rw-------  1 root root  3381262 Jul 29  2014 System.map-3.13.0-33-generic
-rw-------  1 root root  3381262 Aug 13  2014 System.map-3.13.0-34-generic
-rw-------  1 root root  3386444 Aug 15  2014 System.map-3.13.0-35-generic
-rw-------  1 root root  3386479 Sep  4  2014 System.map-3.13.0-36-generic
-rw-------  1 root root  3386945 Sep 23  2014 System.map-3.13.0-37-generic
-rw-------  1 root root  3386936 Oct 28 18:25 System.map-3.13.0-39-generic
-rw-------  1 root root  3387231 Nov 13 22:30 System.map-3.13.0-40-generic
-rw-------  1 root root  3388792 Nov 25 19:34 System.map-3.13.0-41-generic
-rw-r--r--  1 root root  1162712 Jul 15  2014 abi-3.13.0-32-generic
-rw-r--r--  1 root root  1162712 Jul 29  2014 abi-3.13.0-33-generic
-rw-r--r--  1 root root  1162712 Aug 13  2014 abi-3.13.0-34-generic
-rw-r--r--  1 root root  1163858 Aug 15  2014 abi-3.13.0-35-generic
-rw-r--r--  1 root root  1163858 Sep  4  2014 abi-3.13.0-36-generic
-rw-r--r--  1 root root  1164489 Sep 23  2014 abi-3.13.0-37-generic
-rw-r--r--  1 root root  1164547 Oct 28 18:25 abi-3.13.0-39-generic
-rw-r--r--  1 root root  1164509 Nov 13 22:30 abi-3.13.0-40-generic
-rw-r--r--  1 root root  1164720 Nov 25 19:34 abi-3.13.0-41-generic
-rw-r--r--  1 root root   165611 Jul 15  2014 config-3.13.0-32-generic
-rw-r--r--  1 root root   165611 Jul 29  2014 config-3.13.0-33-generic
-rw-r--r--  1 root root   165611 Aug 13  2014 config-3.13.0-34-generic
-rw-r--r--  1 root root   165652 Aug 15  2014 config-3.13.0-35-generic
-rw-r--r--  1 root root   165671 Sep  4  2014 config-3.13.0-36-generic
-rw-r--r--  1 root root   165712 Sep 23  2014 config-3.13.0-37-generic
-rw-r--r--  1 root root   165712 Oct 28 18:25 config-3.13.0-39-generic
-rw-r--r--  1 root root   165745 Nov 13 22:30 config-3.13.0-40-generic
-rw-r--r--  1 root root   165745 Nov 25 19:34 config-3.13.0-41-generic
drwxr-xr-x  5 root root     1024 Oct 30 06:50 grub
-rw-r--r--  1 root root 20082580 Aug  4  2014 initrd.img-3.13.0-32-generic
-rw-r--r--  1 root root 20082790 Aug 12  2014 initrd.img-3.13.0-33-generic
-rw-r--r--  1 root root 20082799 Aug 14  2014 initrd.img-3.13.0-34-generic
-rw-r--r--  1 root root 20086558 Aug 29  2014 initrd.img-3.13.0-35-generic
-rw-r--r--  1 root root 20099017 Sep 23  2014 initrd.img-3.13.0-36-generic
-rw-r--r--  1 root root 20100132 Oct  9  2014 initrd.img-3.13.0-37-generic
-rw-r--r--  1 root root 20102441 Oct 30 06:50 initrd.img-3.13.0-39-generic
drwx------  2 root root    12288 Aug  4  2014 lost+found
-rw-r--r--  1 root root   176500 Mar 12  2014 memtest86+.bin
-rw-r--r--  1 root root   178176 Mar 12  2014 memtest86+.elf
-rw-r--r--  1 root root   178680 Mar 12  2014 memtest86+_multiboot.bin
-rw-------  1 root root  5798112 Jul 15  2014 vmlinuz-3.13.0-32-generic
-rw-------  1 root root  5798688 Jul 29  2014 vmlinuz-3.13.0-33-generic
-rw-------  1 root root  5797728 Aug 13  2014 vmlinuz-3.13.0-34-generic
-rw-------  1 root root  5806368 Aug 15  2014 vmlinuz-3.13.0-35-generic
-rw-------  1 root root  5806848 Sep  4  2014 vmlinuz-3.13.0-36-generic
-rw-------  1 root root  5808832 Sep 23  2014 vmlinuz-3.13.0-37-generic
-rw-------  1 root root  5808544 Oct 28 18:25 vmlinuz-3.13.0-39-generic
-rw-------  1 root root  5808960 Nov 13 22:30 vmlinuz-3.13.0-40-generic
-rw-------  1 root root  5814112 Nov 25 19:34 vmlinuz-3.13.0-41-generic