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Martijn Visser commented on FLINK-29163: ---------------------------------------- Are you sure that you're compiling Flink in a Unix-like environment, like Cygwin or WSL? This is required, as mentioned in the README https://github.com/apache/flink/blob/master/README.md?plain=1#L70 > There is a problem when compiling Flink 1.15.rc-2 and flink-1.14.3-rc1 in > Windows operations > -------------------------------------------------------------------------------------------- > > Key: FLINK-29163 > URL: https://issues.apache.org/jira/browse/FLINK-29163 > Project: Flink > Issue Type: Bug > Components: flink-contrib > Affects Versions: 1.15.2 > Reporter: mindest liu > Priority: Major > > Compile Flink 1.15.2 on Windows platform and it appears > > [ERROR]Failed to execute goal > org.apache.maven.plugins:maven-assembly-plugin:2.4:single > (create-test-dependency-user-jar-depend) on project flink-clients_2.11:failed > to create assembly:Error creating assembly archive > test-user-classloader-job-lib-jar:You must set as least one file.->[help 1] > Error creating assembly archive Pack: you must set at least one file. Occurs > > when compiling to Flink clients > > The compiled JDK version is 11 > > Maven version is 3.2.5 -- This message was sent by Atlassian Jira (v8.20.10#820010)