ls -l /boot after kernel-xen installation

total 114056
-rw-r--r-- 1 root root  2245915 Feb 23  2011 System.map-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root  2000750 Oct 26 17:51 System.map-2.6.37.6-0.9-xen
-rw-r--r-- 1 root root  2383442 Nov  9 12:10 System.map-3.1.0-1.2-desktop
-rw------- 1 root root      512 Nov  8 16:30 backup_mbr
lrwxrwxrwx 1 root root        1 Mar  2  2011 boot -> .
-rw-r--r-- 1 root root     1236 Feb 21  2011 boot.readme
-rw-r--r-- 1 root root   120322 Feb 23  2011 config-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root   117081 Oct 26 16:48 config-2.6.37.6-0.9-xen
-rw-r--r-- 1 root root   128386 Nov  9 12:10 config-3.1.0-1.2-desktop
drwxr-xr-x 2 root root     4096 Nov 14 11:07 grub
lrwxrwxrwx 1 root root       27 Nov 13 09:38 initrd -> initrd-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root 10771251 Nov 13 09:38 initrd-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root 11097832 Nov 14 11:07 initrd-2.6.37.6-0.9-xen
-rw-r--r-- 1 root root 14225911 Nov 13 09:40 initrd-3.1.0-1.2-desktop
lrwxrwxrwx 1 root root       23 Nov 14 11:04 initrd-xen -> initrd-2.6.37.6-0.9-xen
-rw-r--r-- 1 root root   547840 Nov  9 13:50 message
-rw-r--r-- 1 root root   196435 Feb 23  2011 symvers-2.6.37.1-1.2-desktop.gz
-rw-r--r-- 1 root root   193380 Oct 26 18:11 symvers-2.6.37.6-0.9-xen.gz
-rw-r--r-- 1 root root  5292005 Feb 23  2011 vmlinux-2.6.37.1-1.2-desktop.gz
-rw-r--r-- 1 root root  4629195 Oct 26 18:11 vmlinux-2.6.37.6-0.9-xen.gz
-rwxr-xr-x 1 root root 50089319 Nov  9 11:30 vmlinux-3.1.0-1.2-desktop.bz2
lrwxrwxrwx 1 root root       28 Nov  8 15:50 vmlinuz -> vmlinuz-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root  4553312 Feb 23  2011 vmlinuz-2.6.37.1-1.2-desktop
-rw-r--r-- 1 root root  3940608 Oct 26 17:51 vmlinuz-2.6.37.6-0.9-xen
-rw-r--r-- 1 root root  4212080 Nov  9 12:09 vmlinuz-3.1.0-1.2-desktop
lrwxrwxrwx 1 root root       24 Nov 14 11:04 vmlinuz-xen -> vmlinuz-2.6.37.6-0.9-xen