anchor.diff:        }) {};
       debbugs = callPackage ({ async, elpaBuild, fetchurl, lib }: elpaBuild {
           pname = "debbugs";
  -        version = "0.8";
  -        src = fetchurl {
  -          url = "http://elpa.gnu.org/packages/debbugs-0.8.tar";
  -          sha256 = "1wp5wa2a0rwvpfdzd2b78k6vd26qbyqwl4p2c2s5l7zkqy258in5";
  +        version = "0.9";
  +        src = fetchurl {
  +          url = "http://elpa.gnu.org/packages/debbugs-0.9.tar";
  +          sha256 = "1wc6kw7hihqqdx8qyl01akygycnan44x400hwrcf54m3hb4isa0k";
           };
           packageRequires = [ async ];
           meta = {
  
positive.code:     ada-mode = callPackage ({ cl-lib ? null, elpaBuild, emacs, fetchurl, lib, wisi }:
      elpaBuild {
          pname = "ada-mode";
          version = "5.1.8";
          src = fetchurl {
            url = "http://elpa.gnu.org/packages/ada-mode-5.1.8.tar";
            sha256 = "015lmliwk4qa2sbs9spxik6dnwsf1a34py6anklf92qnmzhjicy6";
          };
          packageRequires = [ cl-lib emacs wisi ];
          meta = {
  
negative.code:     diff-hl = callPackage ({ cl-lib ? null, elpaBuild, fetchurl, lib }:
      elpaBuild {
          pname = "diff-hl";
          version = "1.8.3";
          src = fetchurl {
            url = "http://elpa.gnu.org/packages/diff-hl-1.8.3.tar";
            sha256 = "1i3ngx5gmjl1a15y6d0xmcgdimn7ghrqkbzqisz4ra3dgwbbb3f9";
          };
          packageRequires = [ cl-lib ];
          meta = {
  