［求助］虚拟机安装问题求教

[fhunter]

我在安装virtualbox的时候如下报错：
(正在读取数据库 ... 系统当前总共安装有 105424 个文件和目录。)
正在解压缩 virtualbox (从 VirtualBox_1.3.8_Ubuntu_feisty_i386.deb) ...
Can't locate Debconf/FrontEnd/Noninteractive.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.8.8 /usr/local/share/perl/5.8.8 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.8 /usr/share/perl/5.8 /usr/local/lib/site_perl .) at /usr/share/perl5/Debconf/ConfModule.pm line 13.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/ConfModule.pm line 13.
Compilation failed in require at /usr/share/perl5/Debconf/AutoSelect.pm line 8.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/AutoSelect.pm line 8.
Compilation failed in require at /usr/share/debconf/frontend line 8.
BEGIN failed--compilation aborted at /usr/share/debconf/frontend line 8.
dpkg：处理 VirtualBox_1.3.8_Ubuntu_feisty_i386.deb (--install)时出错：
子进程·pre-installation script·返回了错误号·2
在处理时有错误发生：
VirtualBox_1.3.8_Ubuntu_feisty_i386.deb
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以前安装的时候都是好的
能指教下该怎么办么？