Udev error while upgrading

Question

I update and upgrade my ubuntu 14.04 server. Update is successfull but i get this error while upgrading :

apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up udev (204-5ubuntu20.3) ...
 * udev requires hotplug support, not started
   ...fail!
invoke-rc.d: initscript udev, action "restart" failed.
dpkg: error processing package udev (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 udev
E: Sub-process /usr/bin/dpkg returned an error code (1)

How can I solve this?

Answer 1

同样在这里！挖了 30 分钟，我发现了这个：

$ apt-get download udev
$ sudo dpkg -i --force-confmiss udev_204-5ubuntu20.9_amd64.deb
$ sudo apt-get upgrade

为我工作。有关更多信息，请参阅 Dimitri 在 Ubuntu's bug tracker 中的评论。