please correct if I am doing something wrong. I have Ubuntu version 14 . I am trying to setup perl-cgi project which is run perfectly on server which has old version of ubuntu. On Latest ubuntu version I got error in apache error log : /usr/bin/pe +rl: symbol lookup error: /usr/lib/perl5/auto/Pg/Pg.so: undefined symb +ol: Perl_Gthr_key_ptr