Bug#1149424: jtreg7: FTBFS: Plugin [id: 'org.gradle.kotlin.kotlin-dsl', version: '0.15.6'] was not found in any of the following sources:

[Vladimir Petko]

Hi,

The build uses patches to create Groovy DSL files, leaving .kts build
files in-place. The last Gradle upload  added support for Kotlin DSL,
causing this build failure.

Best Regards,
 Vladimir.