求救：误删除了/var/lib/dpkg目录怎么办？

[blackcat242]

一个脚本不小心删除了这个目录，现在装什么软件都装不上，都报下面的错误


0 upgraded, 26 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/10.7 MB of archives.
After this operation, 34.7 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
E: Cannot get debconf version. Is debconf installed?
debconf: apt-extracttemplates failed: No such file or directory
dpkg: error: cannot scan updates directory `/var/lib/dpkg/updates/': No such file or directory
E: Sub-process /usr/bin/dpkg returned an error code (2)

[poloshiao]

http://askubuntu.com/questions/178025/h ... -directory
How do I recreate a deleted '/var/lib/dpkg' directory

http://askubuntu.com/questions/383339/h ... -directory
How to recover deleted “dpkg” directory?