[debian-users:44583] dpkg-reconfigureにてエラーが出る

["Fantom" <fantom.af@xxxxxxxxx>]

dpkg-reconfigureを実行すると以下のエラーが出てしまいます。
--ここから--
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 29.
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in sprintf at
/usr/share/perl5/Debconf/AutoSelect.pm line 40.
debconf: unable to initialize frontend:
debconf: (Can't locate Debconf/FrontEnd/.pm in @INC (@INC contains:
/usr/local/lib/perl/5.6.1 /usr/local/share/perl/5.6.1 /usr/lib/perl5
/usr/share/perl5 /usr/lib/perl/5.6.1 /usr/share/perl/5.6.1
/usr/local/lib/site_perl .) at (eval 12) line 2.)
Use of uninitialized value in sprintf at
/usr/share/perl5/Debconf/AutoSelect.pm line 33.
debconf: falling back to frontend:
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in sprintf at
/usr/share/perl5/Debconf/AutoSelect.pm line 40.
debconf: unable to initialize frontend:
debconf: (Can't locate Debconf/FrontEnd/.pm in @INC (@INC contains:
/usr/local/lib/perl/5.6.1 /usr/local/share/perl/5.6.1 /usr/lib/perl5
/usr/share/perl5 /usr/lib/perl/5.6.1 /usr/share/perl/5.6.1
/usr/local/lib/site_perl .) at (eval 13) line 2.)
Use of uninitialized value in sprintf at
/usr/share/perl5/Debconf/AutoSelect.pm line 33.
debconf: falling back to frontend:
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in concatenation (.) or string at
/usr/share/perl5/Debconf/AutoSelect.pm line 35.
Use of uninitialized value in sprintf at
/usr/share/perl5/Debconf/AutoSelect.pm line 40.
debconf: unable to initialize frontend:
debconf: (Can't locate Debconf/FrontEnd/.pm in @INC (@INC contains:
/usr/local/lib/perl/5.6.1 /usr/local/share/perl/5.6.1 /usr/lib/perl5
/usr/share/perl5 /usr/lib/perl/5.6.1 /usr/share/perl/5.6.1
/usr/local/lib/site_perl .) at (eval 14) line 2.)
Unable to start a frontend: Can't locate Debconf/FrontEnd/.pm in @INC (@INC
contains: /usr/local/lib/perl/5.6.1 /usr/local/share/perl/5.6.1
/usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.6.1 /usr/share/perl/5.6.1
/usr/local/lib/site_perl .) at (eval 14) line 2. at
/usr/share/perl5/Debconf/AutoSelect.pm line 45.
--ここまで--
またapt-getなどを実行しても同じエラーがでてセグメテーション違反となり、イン
ストール、アップグレード共に出来ない状況で困っています。
エラーの中で特にCan't locate Debconf/FrontEnd/.pmという部分がかなり気になり
ます。
名無しファイルを参照してしまっているのは何か問題があるのでしょうか？
ご教授よろしくお願いいたします。