dev@devs-mbp flutter_work % flutter create myApp
Downloading package sky_engine...                                  578ms
Downloading flutter_patched_sdk tools...                         1,443ms
Downloading flutter_patched_sdk_product tools...                 1,296ms
Downloading darwin-x64 tools...                                  2,473ms
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Resources
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Versions/Current
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Headers
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Modules
        Operation not permitted

Oops; flutter has exited unexpectedly: "ProcessException: The command failed
Stdout:

Stderr:
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Resources
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Versions/Current
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Headers
        Operation not permitted
error:  cannot delete old
/Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMacO
S.framework/Modules
        Operation not permitted

  Command: unzip -o -q
  /Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMa
  cOS.framework.zip -d
  /Users/dev/development/flutter/bin/cache/artifacts/engine/darwin-x64/FlutterMa
  cOS.framework".
A crash report has been written to
/Users/dev/Documents/flutter_work/flutter_02.log.
This crash may already be reported. Check GitHub for similar crashes.
https://github.com/flutter/flutter/issues?q=is%3Aissue+ProcessException%3A+The+command+failed%0AStdout%3A%0A%0AStderr%3A%0Aerror%3A++cannot+delete+old+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework%2FResources%0A++++++++Operation+not+permitted%0Aerror%3A++cannot+delete+old+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework%2FVersions%2FCurrent%0A++++++++Operation+not+permitted%0Aerror%3A++cannot+delete+old+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework%2FHeaders%0A++++++++Operation+not+permitted%0Aerror%3A++cannot+delete+old+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework%2FModules%0A++++++++Operation+not+permitted%0A%0A++Command%3A+unzip+-o+-q+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework.zip+-d+%2FUsers%2Fdev%2Fdevelopment%2Fflutter%2Fbin%2Fcache%2Fartifacts%2Fengine%2Fdarwin-x64%2FFlutterMacOS.framework

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https://flutter.dev/docs/resources/bug-reports

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https://git.io/JqfYy