anchor.diff:    asterisk = asterisk_18;
   
     asterisk_13 = common {
  -    version = "13.38.0";
  -    sha256 = "1kxff6pbry8nydkspi0mqllidz2lw3d3g3r127x8jwgx021x0rik";
  +    version = "13.38.2";
  +    sha256 = "1v7wgsa9vf7qycg3xpvmn2bkandkfh3x15pr8ylg0w0gvfkkf5b9";
       externals = {
         "externals_cache/pjproject-2.10.tar.bz2" = pjproject_2_10;
         "addons/mp3" = mp3-202;
  
positive.code:   };
  
    asterisk_17 = common {
      version = "17.9.0";
      sha256 = "1fnm1z7g45m883ivkm36r4kqb7163bzazi70mwf0fc2rc28jd1z4";
      externals = {
        "externals_cache/pjproject-2.10.tar.bz2" = pjproject_2_10;
        "addons/mp3" = mp3-202;
  
negative.code:   };
  
    asterisk_16 = common {
      version = "16.17.0";
      sha256 = "1bzlsk9k735qf8a693b6sa548my7m9ahavmdicwmc14px70wrvnw";
      externals = {
        "externals_cache/pjproject-2.10.tar.bz2" = pjproject_2_10;
        "addons/mp3" = mp3-202;
  