Unable to build prerequisite module: Test-Pod-Coverage (0) Unable to build prerequisite module: Test-Strict (0) Unable to build prerequisite module: Carp-Diagnostics (0) Unable to build prerequisite module: Data-TreeDumper (0) Unable to build prerequisite module: Sub-Exporter (0) Unable to build prerequisite module: Test-Spelling (0) Unable to build prerequisite module: Test-Dependencies (0) Unable to build prerequisite module: Test-Perl-Critic (0) List-Tuples could not be built due to the above failed prerequisites.