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Bug
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    Resolution: Fixed
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Critical
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    None
 
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        2.410
 
Since the core 2.407 upgrade of yesterday I see exceptions somewhere in jfrog plugin code. However, the problem is more generic, because Guava 32 isn't working on Windows anymore as before: https://github.com/google/guava/commit/3dfe3633eb84ec96ac88c764862b0f8d0c3546fc
Therefore all plugins using Guava 32 should downgrade that dependency again.
The current implementation of the TempFileCreator class causes this exception on Windows otherwise:
java.lang.UnsupportedOperationException: 'posix:permissions' not supported as initial attribute
	at java.base/sun.nio.fs.WindowsSecurityDescriptor.fromAttribute(WindowsSecurityDescriptor.java:358)
	at java.base/sun.nio.fs.WindowsFileSystemProvider.createDirectory(WindowsFileSystemProvider.java:497)
	at java.base/java.nio.file.Files.createDirectory(Files.java:690)
	at java.base/java.nio.file.TempFileHelper.create(TempFileHelper.java:135)
	at java.base/java.nio.file.TempFileHelper.createTempDirectory(TempFileHelper.java:172)
	at java.base/java.nio.file.Files.createTempDirectory(Files.java:966)
	at com.google.common.io.TempFileCreator$JavaNioCreator.createTempDir(TempFileCreator.java:102)
	at com.google.common.io.Files.createTempDir(Files.java:439)
	at org.jfrog.build.extractor.clientConfiguration.util.DependenciesDownloaderHelper.downloadFileConcurrently(DependenciesDownloaderHelper.java:248)
	at org.jfrog.build.extractor.clientConfiguration.util.DependenciesDownloaderHelper.downloadArtifact(DependenciesDownloaderHelper.java:209) 
Not sure if you have some kind of central enforcement of dependencies for all plugins...