Error building Elasticsearch

[madleit]

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.

• Where: Build file '/root/elasticsearch/benchmarks/build.gradle' line: 20

• What went wrong: A problem occurred evaluating project ':benchmarks'.

  Failed to apply plugin [id 'elasticsearch.build'] Cannot set maxParallelForks to a value less than 1.

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

2: Task failed with an exception.

• What went wrong: A problem occurred configuring project ':benchmarks'.

  Failed to notify project evaluation listener. Must specify license and notice file for project :benchmarks Must specify license and notice file for project :benchmarks Must specify license and notice file for project :benchmarks

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 1m 44s

[aborkar-ibm]

This looks to be an intermittent issue. Could you also please share the distro (Ubuntu 16.04/18.04 or any other) on which you get this error? I just followed the instructions on Ubuntu 18.04 and it built successfully for me.