anchor.diff:      # Install maintenance script
       install -Dm755 contrib/dspam_maintenance/dspam_maintenance.sh $out/bin/dspam_maintenance
       sed -i \
  -      -e '2iexport PATH=${maintenancePath}:$PATH' \
  +      -e "2iexport PATH=$out/bin:${maintenancePath}:\$PATH" \
         -e 's,/usr/[a-z0-9/]*,,g' \
         -e 's,^DSPAM_CONFIGDIR=.*,DSPAM_CONFIGDIR=/etc/dspam,' \
         -e "s,^DSPAM_HOMEDIR=.*,DSPAM_HOMEDIR=/var/lib/dspam," \
  
positive.code: { stdenv, lib, fetchurl, makeWrapper
  , gawk, gnused, gnugrep, coreutils
  , perl, NetSMTP
  , withMySQL ? false, zlib, libmysql
  , withPgSQL ? false, postgresql
  
negative.code:              ++ lib.optional withSQLite "sqlite3_drv"
               ++ lib.optional withDB "libdb4_drv"
              );
    maintenancePath = lib.makeSearchPath "bin" [ gawk gnused gnugrep coreutils which ];
  
  in stdenv.mkDerivation rec {
    name = "dspam-3.10.2";
  