I've opened a PR that I believe should solve the noticed issue:
https://github.com/apache/polaris/pull/4876.

I recommend everyone review this quickly so we can proceed with a new RC.

-Adnan

On Tue, Jun 23, 2026 at 4:26 PM Adnan Hemani <[email protected]>
wrote:

> (Non-Binding) -1
>
> I ran the verification script but am seeing an error that seems to stem
> from a Gradle issue:
>
> ```
>
> > Task :polaris-spark-3.5_2.12:publishMavenPublicationToMavenLocal FAILED
>
> [Incubating] Problems report is available at:
> file:///private/var/folders/ps/0rrf4f2s15701_dwqg0_2qw80000gn/T/polaris-release-verify-2026-06-23-14-13-33-YwhtJnMqr/worktree/build/reports/problems/problems-report.html
>
> FAILURE: Build failed with an exception.
>
> * What went wrong:
> Execution failed for task
> ':polaris-spark-3.5_2.12:publishMavenPublicationToMavenLocal' (registered
> by plugin 'org.gradle.maven-publish').
> > Failed to publish publication 'maven' to repository 'mavenLocal'
>    > Invalid publication 'maven': artifact file does not exist:
> '/private/var/folders/ps/0rrf4f2s15701_dwqg0_2qw80000gn/T/polaris-release-verify-2026-06-23-14-13-33-YwhtJnMqr/worktree/plugins/spark/v3.5/spark/build/2.12/libs/polaris-spark-3.5_2.12-1.6.0-bundle.jar'
>
> * Try:
> > Run with --stacktrace option to get the stack trace.
> > Run with --info or --debug option to get more log output.
> > Get more help at https://help.gradle.org.
>
> Deprecated Gradle features were used in this build, making it incompatible
> with Gradle 10.
>
> You can use '--warning-mode all' to show the individual deprecation
> warnings and determine if they come from your own scripts or plugins.
>
> For more on this, please refer to
> https://docs.gradle.org/9.6.0/userguide/command_line_interface.html#sec:command_line_warnings
> in the Gradle documentation.
>
> BUILD FAILED in 5m 39s
> 911 actionable tasks: 911 executed
> ⚠ NOT purging temporary directory
> /var/folders/ps/0rrf4f2s15701_dwqg0_2qw80000gn/T//polaris-release-verify-2026-06-23-14-13-33-YwhtJnMqr
> - errors were reported!
> (base) ahemani@F7Q5C90CJX /tmp %
> ```
>
> I'm not 100% sure this isn't related to the artifacts themselves, but any
> failure with the verification script should IMO fail the release. I'm
> looking into a fix, but so far my suspicion is on commit
> (ddebe5206b8b7f8f29a82fcaaf63ce45171601e2)[
> https://github.com/apache/polaris/commit/ddebe5206b8b7f8f29a82fcaaf63ce45171601e2],
> which changes how Gradle task dependencies are handled.
>
> Best,
> Adnan Hemani
>
> On Tue, Jun 23, 2026 at 9:59 AM EJ Wang <[email protected]>
> wrote:
>
>> Hi all,
>>
>> A quick reminder that the vote for Apache Polaris 1.6.0 (rc0) is open now!
>> The first 72-hour checkpoint for this vote will be shortly after:
>> *Thursday,
>> June 25, 2026 at 21:00 UTC*
>> If you have time, please help validate the release candidate and vote on
>> this thread.
>>
>> Thanks,
>> -ej
>>
>> On Mon, Jun 22, 2026 at 2:06 PM EJ Wang <[email protected]>
>> wrote:
>>
>> > Hi everyone,
>> >
>> > I propose that we release the following RC as the official Apache
>> Polaris
>> > 1.6.0 release.
>> >
>> > This corresponds to the tag: apache-polaris-1.6.0-rc0
>> >
>> >    - https://github.com/apache/polaris/commits/apache-polaris-1.6.0-rc0
>> >    -
>> >
>> https://github.com/apache/polaris/tree/cc35ddd7802f2f66c6f1836732211ca1a83022ac
>> >
>> > The release tarball, signature, and checksums are here:
>> >
>> >    - https://dist.apache.org/repos/dist/dev/polaris/1.6.0
>> >
>> > Helm charts are available on:
>> >
>> >    - https://dist.apache.org/repos/dist/dev/polaris/helm-chart/1.6.0
>> >
>> > NB: you have to build the Docker images locally in order to test Helm
>> > charts.
>> >
>> > The Python CLI wheel is available on:
>> >
>> >    - https://dist.apache.org/repos/dist/dev/polaris/python-client/1.6.0
>> >
>> > The Python CLI is also available on Test PyPI:
>> >
>> >    - https://test.pypi.org/project/apache-polaris/1.6.0rc0/
>> >
>> > You can find the KEYS file here:
>> >
>> >    - https://downloads.apache.org/polaris/KEYS
>> >
>> > Convenience binary artifacts are staged on Nexus. The Maven repository
>> URL
>> > is:
>> >
>> >    -
>> >
>> https://repository.apache.org/content/repositories/orgapachepolaris-1068/
>> >
>> > Please download, verify, and test according to the release verification
>> > guide, which can be found at:
>> >
>> >    -
>> >
>> https://polaris.apache.org/community/release-guides/release-verification-guide/
>> >
>> > Please vote in the next 72 hours.
>> >
>> > [ ] +1 Release this as Apache Polaris 1.6.0
>> > [ ] +0
>> > [ ] -1 Do not release this because...
>> >
>> > Only PMC members have binding votes, but other community members are
>> > encouraged to cast non-binding votes.
>> > This vote will pass if there are 3 binding +1 votes and more binding +1
>> > votes than -1 votes.
>> >
>> >
>> > -ej
>> >
>>
>

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