ERROR: Module::Build: Version 0.20 is installed, but we need version >= 0.21
ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
 of the modules indicated above before proceeding with this installation.

Checking whether your kit is complete...
Looks good

For testing purposes, please enter a directory containing
'grammar' and 'events' model files
 [../../external/COLLINS-PARSER/models/model1] Can't find ../../external/COLLINS-PARSER/models/model1/grammar.grm, aborting build
../../external/COLLINS-PARSER/models/model1
Couldn't run Build.PL:  at /home/cpanrun/ia64-lp64/build/5.6.1/lib/site_perl/5.6.1/Module/Build/Compat.pm line 118.
/home/cpanrun/ia64-lp64/build/5.6.1/bin/perl Build.PL