fixes for autopreqs

✗ sudo cpanm MooX::Singleton
--> Working on MooX::Singleton
Fetching http://www.cpan.org/authors/id/A/AJ/AJGB/MooX-Singleton-1.121160.tar.gz ... OK
Configuring MooX-Singleton-1.121160 ... OK
==> Found dependencies: My::Singleton::E, My::Singleton::B, My::Singleton::C, My::Singleton::A, My::Singleton::D
! Finding My::Singleton::E on cpanmetadb failed.