cpan.org addresses moved to MetaCPAN <https://fedoraproject.org/wiki/Changes/Perl_Move_to_MetaCPAN>

perl-Sereal-Encoder.spec

@@ -16,8 +16,8 @@ Summary:        Perl serialization into Serial format
 # zstd:                     BSD (unbundled)
 # See <https://github.com/Sereal/Sereal/issues/72>
 License:        (GPL+ or Artistic) and LGPLv2+
-URL:            http://search.cpan.org/dist/Sereal-Encoder/
-Source0:        http://www.cpan.org/authors/id/Y/YV/YVES/Sereal-Encoder-%{version}.tar.gz
+URL:            https://metacpan.org/release/Sereal-Encoder
+Source0:        https://cpan.metacpan.org/authors/id/Y/YV/YVES/Sereal-Encoder-%{version}.tar.gz
 BuildRequires:  coreutils
 BuildRequires:  csnappy-devel
 BuildRequires:  findutils