[Koha] error in CPAN initialization

following is the error plz solve as soon as possible thanx nouman@lumhs-b70715be2:~/koha-3.00.04_fixed$ /etc/perl/CPAN/Config.pm initialized bash: /etc/perl/CPAN/Config.pm: Permission denied nouman@lumhs-b70715be2:~/koha-3.00.04_fixed$ sudo /etc/perl/CPAN/Config.pm initialized sudo: /etc/perl/CPAN/Config.pm: command not found nouman@lumhs-b70715be2:~/koha-3.00.04_fixed$ su /etc/perl/CPAN/Config.pm initialized Unknown id: /etc/perl/CPAN/Config.pm