Thanks to all of you for posting on this issue. As per suggestion, I installed Perl 5.12.2 on my box in different directory, but running command "perl -v" still shows perl 5.10.1. I tried to run "perl -V" and it displays error message as 

 perl -V
Can't locate Config.pm in @INC (@INC contains: /etc/perl /usr/local/li
+b/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_per
+l .).
BEGIN failed--compilation aborted.

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 root@cvsnew:/var/www/bugzilla-3.4# perl checksetup.pl
Can't locate strict.pm in @INC (@INC contains: /etc/perl /usr/local/li
+b/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_per
+l .) at checksetup.pl line 45.
BEGIN failed--compilation aborted at checksetup.pl line 45.

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root@cvsnew:/var/www/bugzilla-3.4# ./checksetup.pl --check-modules
Can't locate strict.pm in @INC (@INC contains: /etc/perl /usr/local/li
+b/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_per
+l .) at ./checksetup.pl line 45.
BEGIN failed--compilation aborted at ./checksetup.pl line 45.
root@cvsnew:/var/www/bugzilla-3.6# /usr/bin/perl install-module.pl --a
+ll
Can't locate strict.pm in @INC (@INC contains: /etc/perl /usr/local/li
+b/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_per
+l .) at install-module.pl line 22.
BEGIN failed--compilation aborted at install-module.pl line 22.

[download]

I have no idea about how to progress on this issue. Kindly help me out.

In reply to Re^2: (Help Needed) Uninstall Perl 5.10 and Install 5.8 on Ubuntu 10.04 by skumar1
in thread (Help Needed) Uninstall Perl 5.10 and Install 5.8 on Ubuntu 10.04 by skumar1

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