エラーが発生しました: Base class package "Class::Data::Inheritable" is empty.
    (Perhaps you need to 'use' the module which defines that package first.)
 at /usr/lib/perl5/vendor_perl/5.8.8/XML/Atom/Base.pm line 5
BEGIN failed--compilation aborted at /usr/lib/perl5/vendor_perl/5.8.8/XML/Atom/Base.pm line 5.
Compilation failed in require at (eval 11) line 3.
	...propagated at /usr/lib/perl5/5.8.8/base.pm line 85.
BEGIN failed--compilation aborted at /usr/lib/perl5/vendor_perl/5.8.8/XML/Atom/Thing.pm line 5.
Compilation failed in require at (eval 10) line 3.
	...propagated at /usr/lib/perl5/5.8.8/base.pm line 85.
BEGIN failed--compilation aborted at /usr/lib/perl5/vendor_perl/5.8.8/XML/Atom/Entry.pm line 7.
Compilation failed in require at (eval 9) line 3.
	...propagated at /usr/lib/perl5/5.8.8/base.pm line 85.
BEGIN failed--compilation aborted at lib/MT/Atom.pm line 11.
Compilation failed in require at lib/MT/AtomServer.pm line 15.
BEGIN failed--compilation aborted at lib/MT/AtomServer.pm line 15.
Compilation failed in require at (eval 5) line 1.