"Cold" brew update runs give ruby_source_checksum error.

[lulor]

Output of brew config

HOMEBREW_VERSION: 5.0.15-73-g27ae838
ORIGIN: https://github.com/Homebrew/brew
HEAD: 27ae83891d697bdcd1b84a124a13aa7e26b6fbe1
Last commit: 17 hours ago
Branch: main
Core tap JSON: 01 Mar 11:07 UTC
Core cask tap JSON: 01 Mar 11:07 UTC
HOMEBREW_PREFIX: /opt/homebrew
HOMEBREW_CASK_OPTS: []
HOMEBREW_DOWNLOAD_CONCURRENCY: 16
HOMEBREW_EDITOR: nvim
HOMEBREW_FORBID_PACKAGES_FROM_PATHS: set
HOMEBREW_MAKE_JOBS: 8
HOMEBREW_NO_AUTO_UPDATE: set
HOMEBREW_NO_EMOJI: set
HOMEBREW_SORBET_RUNTIME: set
Homebrew Ruby: 3.4.8 => /opt/homebrew/Library/Homebrew/vendor/portable-ruby/3.4.8/bin/ruby
CPU: octa-core 64-bit arm_firestorm_icestorm
Clang: 17.0.0 build 1700
Git: 2.50.1 => /Library/Developer/CommandLineTools/usr/bin/git
Curl: 8.7.1 => /usr/bin/curl
macOS: 26.3-arm64
CLT: 26.2.0.0.1.1764812424
Xcode: N/A
Rosetta 2: false

Output of brew doctor

Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: Unbrewed dylibs were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae and may need to be deleted.

Unexpected dylibs:
  /usr/local/lib/libfuse-t-1.0.49.dylib

Warning: Unbrewed '.pc' files were found in /usr/local/lib/pkgconfig.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae and may need to be deleted.

Unexpected '.pc' files:
  /usr/local/lib/pkgconfig/fuse-t.pc

Warning: Unbrewed static libraries were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae and may need to be deleted.

Unexpected static libraries:
  /usr/local/lib/libfuse-t-1.0.49.a

Description of issue

When running brew update after a few days of inactivity I often get this error:

Error: Parameter 'ruby_source_checksum': Can't set Homebrew::API::CaskStruct.ruby_source_checksum to {sha256: nil} (instance of Hash) - need a T::Hash[Symbol, String]
Caller: /opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/configuration.rb:293:in 'T::Configuration.call_validation_error_handler_default'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/configuration.rb:300:in 'T::Configuration.call_validation_error_handler'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/private/setter_factory.rb:244:in 'T::Props::Private::SetterFactory.raise_pretty_error'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'T::Private::Methods::CallValidation.validate_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/_methods.rb:259:in 'block in T::Props::Private::SetterFactory._on_method_added'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/private/setter_factory.rb:108:in 'block in T::Props::Private::SetterFactory.non_nil_proc'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/constructor.rb:26:in 'BasicObject#instance_exec'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/constructor.rb:26:in 'block in T::Props::Constructor::DecoratorMethods#construct_props_without_defaults'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/constructor.rb:23:in 'Hash#each_pair'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/constructor.rb:23:in 'T::Props::Constructor::DecoratorMethods#construct_props_without_defaults'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/props/weak_constructor.rb:14:in 'T::Props::WeakConstructor#initialize'
/opt/homebrew/Library/Homebrew/api/cask_struct.rb:14:in 'Class#new'
/opt/homebrew/Library/Homebrew/api/cask_struct.rb:14:in 'Homebrew::API::CaskStruct.from_hash'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'T::Private::Methods::CallValidation.validate_call_skip_block_type'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:121:in 'block in Homebrew::API::CaskStruct.create_validator_slow_skip_block_type'
/opt/homebrew/Library/Homebrew/api/cask.rb:258:in 'Homebrew::API::Cask.generate_cask_struct_hash'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'T::Private::Methods::CallValidation.validate_call_skip_block_type'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:121:in 'block in Homebrew::API::Cask.create_validator_slow_skip_block_type'
/opt/homebrew/Library/Homebrew/cask/cask_loader.rb:358:in 'Cask::CaskLoader::FromAPILoader#load'
/opt/homebrew/Library/Homebrew/cask/cask_loader.rb:156:in 'Cask::CaskLoader::FromPathLoader#load'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'T::Private::Methods::CallValidation.validate_call_skip_block_type'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:121:in 'block in Cask::CaskLoader::FromPathLoader#create_validator_slow_skip_block_type'
/opt/homebrew/Library/Homebrew/cask/cask_loader.rb:509:in 'Cask::CaskLoader.load'
/opt/homebrew/Library/Homebrew/cask/migrator.rb:30:in 'Cask::Migrator.migrate_if_needed'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:179:in 'T::Private::Methods::CallValidation.validate_call_skip_block_type'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:121:in 'block in Cask::Migrator.create_validator_slow_skip_block_type'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:679:in 'block in Reporter#migrate_cask_rename'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:678:in 'Array#each'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:678:in 'Reporter#migrate_cask_rename'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'T::Private::Methods::CallValidation.validate_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/_methods.rb:259:in 'block in Reporter#_on_method_added'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:185:in 'Array#each'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:185:in 'Homebrew::Cmd::UpdateReport#output_update_report'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'T::Private::Methods::CallValidation.validate_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/_methods.rb:259:in 'block in Homebrew::Cmd::UpdateReport#_on_method_added'
/opt/homebrew/Library/Homebrew/cmd/update-report.rb:34:in 'Homebrew::Cmd::UpdateReport#run'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'UnboundMethod#bind_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/call_validation.rb:282:in 'T::Private::Methods::CallValidation.validate_call'
/opt/homebrew/Library/Homebrew/vendor/bundle/ruby/3.4.0/gems/sorbet-runtime-0.6.12956/lib/types/private/methods/_methods.rb:259:in 'block in Homebrew::Cmd::UpdateReport#_on_method_added'
/opt/homebrew/Library/Homebrew/brew.rb:102:in '<main>'

[botantony]

Have you tried brew update-reset?

[lulor]

I have just tried and still got the same error.