Sign the dist as the last step before creating the archive. Take care not to modify/regenerate dist meta files or the manifest.

Error: Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer. gpg: Signature made Sun 30 Nov 2014 08:48:36 PM JST gpg: using RSA key DA172575A8EC2FE9 gpg: Can't check signature: No public key --- SIGNATURE Sun Nov 30 20:48:36 2014 +++ @@ -1,6 +1,8 @@ SHA1 a395508dfcc09d7497e1d9d4694ae40c2ecc0263 Changes -SHA1 de7df6bb9fb6c6bad7b844dc0ea97482fd500b63 MANIFEST +SHA1 c0b0303c2ac741bd3847aa1a7ac9aabd28ed2957 MANIFEST SHA1 5f29cdcbfacb9c46ac155fff9844aceeb064aef1 MANIFEST.SKIP +SHA256 b9f187a4af7958e60125836be66d83c308ecc9ab4071eee642528efe28fce35d META.json +SHA256 d36ec640b57f81383427fac2d867e2cab346817e578d88663f41704b5518841b META.yml SHA1 5ac131864859c41a2e1f851449c82f28e1a942a5 Makefile.PL SHA1 c881075f06dd0c379a46f9040db72f0e5aff8706 README SHA1 bb34e2241f5f7a0a301300622adfae63f485ade9 lib/Test/CSS.pm ==> MISMATCHED content between SIGNATURE and distribution files! <==

Add all modules contained in this distribution to the META.yml field 'provides'. Module::Build or Dist::Zilla::Plugin::MetaProvides do this automatically for you.

This is not a critical issue. Currently mainly informative for the CPANTS authors. It might be removed later.