我有以下固定设置:
Package: linux-image-amd64
Pin: release a=wheezy-backports
Pin-Priority: 1001
Package: *
Pin: release a=wheezy-backports
Pin-Priority: 499
我收到以下错误:
$ sudo apt-get install linux-image-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
linux-image-amd64 : Depends: linux-image-3.16.0-0.bpo.4-amd64 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
这些政策似乎是正确的:
$ apt-cache policy linux-image-amd64
linux-image-amd64:
Installed: 3.2+46
Candidate: 3.16+63~bpo70+1
Package pin: 3.16+63~bpo70+1
Version table:
3.16+63~bpo70+1 1001
499 http://ftp.nl.debian.org/debian/ wheezy-backports/main amd64 Packages
*** 3.2+46 1001
500 http://ftp.nl.debian.org/debian/ wheezy/main amd64 Packages
100 /var/lib/dpkg/status
$ apt-cache policy linux-image-3.16.0-0.bpo.4-amd64
linux-image-3.16.0-0.bpo.4-amd64:
Installed: (none)
Candidate: 3.16.7-ckt4-3~bpo70+1
Version table:
3.16.7-ckt4-3~bpo70+1 0
499 http://ftp.nl.debian.org/debian/ wheezy-backports/main amd64 Packages
所以我没有得到错误。我究竟做错了什么?
我正在尝试使用 puppet 将所有 Wheezy 机器升级到 backports 内核(计划重新启动),这就是我想正确解决它的原因。我可以手动登录所有服务器运行:
sudo apt-get install -t wheezy-backports linux-image-amd64
哪个有效,但不那么方便。
更新
按照要求:
/etc/apt/preferences.d$ cat linux-image
Package: linux-image-*
Pin: release a=wheezy-backports
Pin-Priority: 1001
Package: *
Pin: release a=wheezy-backports
Pin-Priority: 499
/etc/apt/preferences.d$ sudo apt-get update
Hit http://debian.kumina.nl wheezy-kumina Release.gpg
.
.
.
Reading package lists... Done
/etc/apt/preferences.d$ sudo apt-get install linux-image-amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
linux-image-amd64 : Depends: linux-image-3.16.0-0.bpo.4-amd64 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
/etc/apt/preferences.d$ aptitude why-not linux-image-3.16.0-0.bpo.4-amd64
Unable to find a reason to remove linux-image-3.16.0-0.bpo.4-amd64.
我知道这不方便..但这是做事的正确方法,将来不会遇到麻烦(当然是恕我直言)
检查该软件包所依赖的内容以及这些依赖项还需要什么。例如,我在我的机器上看到了这个:
和
检查依赖项是否也来自反向端口。
将首选项中的第一行更改为
跑
尝试再次安装。如果仍然出现错误,请检查