Use Module::Metadata (core) to examine the path: 
/usr/bin/perl -MModule::Metadata -le 'print Module::Metadata->find_mod
+ule_by_name("Class::Struct")'

[download]
/System/Library/Perl/5.18/Class/Struct.pm

In reply to Re^5: "symbol lookup error" message help by Anonymous Monk
in thread "symbol lookup error" message help by Special_K

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