[debian-users:40181] dpkg error?

[Etsuji Nawa <e_nawa@xxxxxxxxxxxxxxxx>]

那波です。

　Package の List が壊れてしまい、復旧を試みたのですが debconf の
履歴が復旧出来ず、以下のエラーを吐いて終了します。

　Google 等で検索してみましたが、それらしい情報に行き当たりません
でしたので、ML にて質問する事にしました。

　debconf の履歴は管理が別なのでしょうか？

#apt-get install debconf
Reading Package Lists... Done
Building Dependency Tree... Done
The following extra packages will be installed:
  fileutils libc6 perl-base
The following NEW packages will be installed:
  debconf fileutils libc6 perl-base
0 packages upgraded, 4 newly installed, 0 to remove and 0  not upgraded.
Need to get 0B/4684kB of archives. After unpacking 17.4MB will be used.
Do you want to continue? [Y/n]
E: Cannot get debconf version. Is debconf installed?
(Reading database ... 0 files and directories currently installed.)
Unpacking libc6 (from .../libc6_2.2.5-11.5_i386.deb) ...
dpkg not recorded as installed, cannot check for epoch support !
dpkg: error processing /var/cache/apt/archives/libc6_2.2.5-11.5_i386.deb 
(--unpack):
 subprocess pre-installation script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/libc6_2.2.5-11.5_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

	<<	那波　悦次（Etsuji Nawa）e_nawa@xxxxxxxxxxxxxxxx>>
	<<───────────────────────────>>
	<<	文章は全角35文字、半角70文字目安で改行を！	>>