Unable to build prerequisite module: Test-Pod-Coverage (0) Unable to build prerequisite module: Test-Pod (0) Unable to build prerequisite module: Egg-Release (2.24) Unable to build prerequisite module: Authen-Captcha (0) Unable to build prerequisite module: Test-Perl-Critic (0) Egg-Plugin-Authen-Captcha could not be built due to the above failed prerequisites.