Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: dart-bin 0 -> 1
attrpath: dart-bin
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Failed with exit code 1
this derivation will be built:
  /nix/store/s8r861zb765nprzm339w495b4vagpym5-packages.json.drv
building '/nix/store/s8r861zb765nprzm339w495b4vagpym5-packages.json.drv'...

Going to be running update for following packages:
 - dart-3.11.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - dart-3.11.0: UPDATING ...
 - dart-3.11.0: ERROR

--- SHOWING ERROR LOG FOR dart-3.11.0 ----------------------

update-source-version: error: Couldn't locate old source hash 'sha256-7y6kNpjWpc8+4Rhv+GuMnV5xHCQ5om2/3woZOJ8wYSc=' (or it appeared more than once) in '/var/cache/nixpkgs-update/worker/worktree/dart-bin/pkgs/development/compilers/dart/default.nix'!


--- SHOWING ERROR LOG FOR dart-3.11.0 ----------------------
The update script for dart-3.11.0 failed with exit code 1