你试过使用
apt-get
命令来(重新)安装内核吗?
尝试使用与你的Ubuntu安装相匹配的Live CD或USB启动,然后进行
chroot
,最后执行下面的命令。
apt-get -V install linux-generic linux-image-generic linux-headers-generic
- 注意:如果上述方法不起作用,您也可以尝试使用
--reinstall
或者先remove
上述软件包,然后再尝试install
。
如果上述方法都不起作用,请在问题中提供关于失败的详细信息。
上述建议是基于在虚拟机中干净安装的Ubuntu 12.04 LTS 64位系统上,apt-get
升级内核时的操作。 apt-get
决定安装的软件包是linux-generic
、linux-image-generic
和linux-headers-generic
。
我已经包含了下面从运行apt-get
命令中得到的输出,以防有可能有用。
根据我的观察,vmlinuz-3.2.0-25-generic
和initrd.img-3.2.0-25-generic
都是通过在安装后处理期间运行update-initramfs
脚本生成的。因此,除非这些安装是足够相同的,否则我怀疑仅仅将文件从一个安装复制到另一个安装中可能不会起作用。
irrational@VB64Too:~$ sudo apt-get -V install linux-generic linux-image-generic linux-headers-generic
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
linux-headers-3.2.0-25 (3.2.0-25.40)
linux-headers-3.2.0-25-generic (3.2.0-25.40)
linux-image-3.2.0-25-generic (3.2.0-25.40)
Suggested packages:
fdutils (5.5-20060227-5)
linux-doc-3.2.0 ()
linux-source-3.2.0 (3.2.0-25.40)
linux-tools (3.2.0.25.27)
The following NEW packages will be installed:
linux-headers-3.2.0-25 (3.2.0-25.40)
linux-headers-3.2.0-25-generic (3.2.0-25.40)
linux-image-3.2.0-25-generic (3.2.0-25.40)
The following packages will be upgraded:
linux-generic (3.2.0.23.25 => 3.2.0.25.27)
linux-headers-generic (3.2.0.23.25 => 3.2.0.25.27)
linux-image-generic (3.2.0.23.25 => 3.2.0.25.27)
3 upgraded, 3 newly installed, 0 to remove and 247 not upgraded.
Need to get 50.6 MB of archives.
After this operation, 216 MB of additional disk space will be used.
Do you want to continue [Y/n]?
Get:1 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-image-3.2.0-25-generic amd64 3.2.0-25.40 [38.2 MB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-generic amd64 3.2.0.25.27 [1,710 B]
Get:3 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-image-generic amd64 3.2.0.25.27 [2,648 B]
Get:4 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-headers-3.2.0-25 all 3.2.0-25.40 [11.4 MB]
Get:5 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-headers-3.2.0-25-generic amd64 3.2.0-25.40 [958 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main linux-headers-generic amd64 3.2.0.25.27 [2,644 B]
Fetched 50.6 MB in 36s (1,398 kB/s)
Selecting previously unselected package linux-image-3.2.0-25-generic.
(Reading database ... 141202 files and directories currently installed.)
Unpacking linux-image-3.2.0-25-generic (from .../linux-image-3.2.0-25-generic_3.2.0-25.40_amd64.deb) ...
Done.
Preparing to replace linux-generic 3.2.0.23.25 (using .../linux-generic_3.2.0.25.27_amd64.deb) ...
Unpacking replacement linux-generic ...
Preparing to replace linux-image-generic 3.2.0.23.25 (using .../linux-image-generic_3.2.0.25.27_amd64.deb) ...
Unpacking replacement linux-image-generic ...
Selecting previously unselected package linux-headers-3.2.0-25.
Unpacking linux-headers-3.2.0-25 (from .../linux-headers-3.2.0-25_3.2.0-25.40_all.deb) ...
Selecting previously unselected package linux-headers-3.2.0-25-generic.
Unpacking linux-headers-3.2.0-25-generic (from .../linux-headers-3.2.0-25-generic_3.2.0-25.40_amd64.deb) ...
Preparing to replace linux-headers-generic 3.2.0.23.25 (using .../linux-headers-generic_3.2.0.25.27_amd64.deb) ...
Unpacking replacement linux-headers-generic ...
Setting up linux-image-3.2.0-25-generic (3.2.0-25.40) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.2.0-25-generic /boot/vmlinuz-3.2.0-25-generic
update-initramfs: Generating /boot/initrd.img-3.2.0-25-generic
run-parts: executing /etc/kernel/postinst.d/pm-utils 3.2.0-25-generic /boot/vmlinuz-3.2.0-25-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 3.2.0-25-generic /boot/vmlinuz-3.2.0-25-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.2.0-25-generic /boot/vmlinuz-3.2.0-25-generic
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-3.2.0-25-generic
Found initrd image: /boot/initrd.img-3.2.0-25-generic
Found linux image: /boot/vmlinuz-3.2.0-23-generic
Found initrd image: /boot/initrd.img-3.2.0-23-generic
Found memtest86+ image: /boot/memtest86+.bin
Found Windows 7 (loader) on /dev/sda1
done
Setting up linux-image-generic (3.2.0.25.27) ...
Setting up linux-generic (3.2.0.25.27) ...
Setting up linux-headers-3.2.0-25 (3.2.0-25.40) ...
Setting up linux-headers-3.2.0-25-generic (3.2.0-25.40) ...
Setting up linux-headers-generic (3.2.0.25.27) ...
irrational@VB64Too:~$