debconf: Perl may be unconfigured (Can't locate feature.pm in @INC (@INC contains: /usr/share/perl/5.14.2/ /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
Compilation failed in require at /usr/local/share/perl/5.10.1/Text/Wrap.pm line 35.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Wrap.pm line 35.
Compilation failed in require at /usr/share/perl5/Debconf/Template.pm line 10.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Template.pm line 10.
Compilation failed in require at /usr/share/perl5/Debconf/Question.pm line 8.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Question.pm line 8.
Compilation failed in require at /usr/share/perl5/Debconf/Config.pm line 7.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Config.pm line 7.
Compilation failed in require at /usr/share/perl5/Debconf/Log.pm line 10.
Compilation failed in require at (eval 1) line 4.
BEGIN failed--compilation aborted at (eval 1) line 4.
) -- aborting
Setting up libpam0g (1.1.3-7ubuntu2) ...
Can't locate feature.pm in @INC (@INC contains: /usr/share/perl/5.14.2/ /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Tabs.pm line 15.
Compilation failed in require at /usr/local/share/perl/5.10.1/Text/Wrap.pm line 35.
BEGIN failed--compilation aborted at /usr/local/share/perl/5.10.1/Text/Wrap.pm line 35.
Compilation failed in require at /usr/share/perl5/Debconf/Template.pm line 10.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Template.pm line 10.
Compilation failed in require at /usr/share/perl5/Debconf/Question.pm line 8.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Question.pm line 8.
Compilation failed in require at /usr/share/perl5/Debconf/Config.pm line 7.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Config.pm line 7.
Compilation failed in require at /usr/share/perl5/Debconf/Log.pm line 10.
Compilation failed in require at /usr/share/perl5/Debconf/Db.pm line 7.
BEGIN failed--compilation aborted at /usr/share/perl5/Debconf/Db.pm line 7.
Compilation failed in require at /usr/share/debconf/frontend line 6.
BEGIN failed--compilation aborted at /usr/share/debconf/frontend line 6.
dpkg: error processing libpam0g (--configure):
 subprocess installed post-installation script returned error exit status 2
Errors were encountered while processing:
 libpam0g
E: Sub-process /usr/bin/dpkg returned an error code (1)