upcp error

=====================
/scripts/upcp --force
Can't locate cPScript/Config/Sources.pm in @INC (@INC contains: /usr/local/cpanel /scripts /usr/local/lib/perl5/5.8.8/i686-linux /usr/local/lib/perl5/5.8.8 /usr/local/lib/perl5/site_perl/5.8.8/i686-linux /usr/local/lib/perl5/site_perl/5.8.8 /usr/local/lib/perl5/site_perl .) at /scripts/upcp line 18.
BEGIN failed--compilation aborted at /scripts/upcp line 18.

===================

solution:

replace the cpscript folder

i.e /scripts/cPScript/