Unable to build prerequisite module: DBIx-Migration-Directories (0) Unable to build prerequisite module: Schema-RDBMS-AUS (0.03) Unable to build prerequisite module: mod_perl (0) Unable to build prerequisite module: libapreq2 (0) Unable to build prerequisite module: DBIx-Transaction (0.007) Apache2-AUS could not be built due to the above failed prerequisites.