现在/boot里没有2.6.27-2
:~$ ls -l /boot
总用量 23586
-rw-r--r-- 1 root root 481946 2008-08-15 23:16 abi-2.6.26-5-generic
-rw-r--r-- 1 root root 504392 2008-08-24 08:46 abi-2.6.27-1-generic
-rw-r--r-- 1 root root 88790 2008-08-15 23:16 config-2.6.26-5-generic
-rw-r--r-- 1 root root 95861 2008-08-24 08:46 config-2.6.27-1-generic
drwxr-xr-x 2 root root 1024 2008-09-01 14:28 grub
-rw-r--r-- 1 root root 8059294 2008-08-21 14:13 initrd.img-2.6.26-5-generic
-rw-r--r-- 2 root root 8189433 2008-08-28 10:42 initrd.img-2.6.27-1-generic
drwxr-xr-x 2 root root 1024 2008-09-01 14:27 last-good-boot
drwx------ 2 root root 12288 2008-08-21 18:51 lost+found
-rw-r--r-- 1 root root 111728 2008-05-21 15:02 memtest86+.bin
-rw-r--r-- 1 root root 983786 2008-08-15 23:16 System.map-2.6.26-5-generic
-rw-r--r-- 2 root root 1040984 2008-08-24 08:46 System.map-2.6.27-1-generic
-rw-r--r-- 1 root root 1073 2008-08-15 23:18 vmcoreinfo-2.6.26-5-generic
-rw-r--r-- 1 root root 1073 2008-08-24 08:47 vmcoreinfo-2.6.27-1-generic
-rw-r--r-- 1 root root 2162528 2008-08-15 23:16 vmlinuz-2.6.26-5-generic
-rw-r--r-- 2 root root 2303632 2008-08-24 08:46 vmlinuz-2.6.27-1-generic