Issue #19106 resolved
bundle install --path vendor/bundle
Is now failing. Fails for a previous commit that had succeeded.
+ bundle install --path vendor/bundle Using a custom path while using system gems is unsupported. path: Set for your local app (/usr/local/bundle/config): "vendor/bundle" path.system: Set via BUNDLE_PATH__SYSTEM: true disable_shared_gems: You have not configured a value for `disable_shared_gems`