… while calling the 'throw' builtin
         at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/ofborg-core/pkgs/top-level/aliases.nix:913:13:
          912|   jd-gui = throw "jd-gui has been removed due to a dependency on the dead JCenter Bintray. Other Java decompilers in Nixpkgs include bytecode-viewer (GUI), cfr (CLI), and procyon (CLI)."; # Added 2024-10-30
          913|   jikespg = throw "'jikespg' has been removed due to of maintenance upstream."; # Added 2025-06-10
             |             ^
          914|   jsawk = throw "'jsawk' has been removed because it is unmaintained upstream"; # Added 2028-08-07

       error: 'jikespg' has been removed due to of maintenance upstream.