anchor.diff:    compton-git = throw "'compton-git' has been renamed to/replaced by 'compton'"; # Converted to throw 2022-02-22
     concurrencykit = libck; # Added 2021-03
     conntrack_tools = throw "'conntrack_tools' has been renamed to/replaced by 'conntrack-tools'"; # Converted to throw 2022-02-22
  +  container-linux-config-transpiler = throw "container-linux-config-transpiler is deprecated and archived by upstream"; # Added 2022-04-05
     cool-old-term = throw "'cool-old-term' has been renamed to/replaced by 'cool-retro-term'"; # Converted to throw 2022-02-22
     corsmisc = throw "corsmisc has been removed (upstream is gone)"; # Added 2022-01-24
     couchdb = throw "couchdb was removed from nixpkgs, use couchdb3 instead"; # Added 2021-03-03
  
positive.code:   tahoelafs = throw "'tahoelafs' has been renamed to/replaced by 'tahoe-lafs'"; # Converted to throw 2022-02-22
    tangogps = foxtrotgps; # Added 2020-01-26
    tdm = throw "tdm has been removed because nobody can figure out how to fix OpenAL integration. Use precompiled binary and `steam-run` instead";
    telepathy-qt = throw "telepathy-qt no longer supports Qt 4. Please use libsForQt5.telepathy instead"; # Added 2020-07-02
    telepathy_farstream = throw "'telepathy_farstream' has been renamed to/replaced by 'telepathy-farstream'"; # Converted to throw 2022-02-22
    telepathy_gabble = throw "'telepathy_gabble' has been renamed to/replaced by 'telepathy-gabble'"; # Converted to throw 2022-02-22
  
negative.code:   aucdtect = throw "aucdtect: Upstream no longer provides download urls"; # Added 2020-12-26
    avldrums-lv2 = x42-avldrums; # Added 2020-03-29
    avxsynth = throw "avxsynth was removed because it was broken"; # Added 2021-05-18
    aws-okta = throw "aws-okta is on indefinite hiatus. See https://github.com/segmentio/aws-okta/issues/278"; # Added 2022-04-05;
    azureus = throw "azureus is now known as vuze and the version in nixpkgs was really outdated"; # Added 2021-08-02
  
    ### B ###
  