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Eclipse Neon (for Java Devellopers) cannot install on my computer (64 bits with Java 64 bits) i have always the same log error: [2017-05-25 21:49:34] ERROR: org.eclipse.equinox.p2.metadata.repository code=1002 Unable to read repository at http://download.eclipse.org/releases/neon. ERROR: org.eclipse.equinox.p2.metadata.repository code=1002 Unable to read repository at http://download.eclipse.org/releases/neon/201705151400. org.tukaani.xz.XZFormatException: Input is not in the XZ format at org.tukaani.xz.common.DecoderUtil.decodeStreamHeader(Unknown Source) at org.tukaani.xz.SingleXZInputStream.initialize(Unknown Source) at org.tukaani.xz.SingleXZInputStream.initialize(Unknown Source) at org.tukaani.xz.SingleXZInputStream.<init>(Unknown Source) at org.tukaani.xz.XZInputStream.<init>(Unknown Source) at org.tukaani.xz.XZInputStream.<init>(Unknown Source) Thanks for your help Benoit
Benoit, this seems a problem in the plugin providing the classes org.tukaani.xz.* Could you please explain the steps you follow when installing? Does the error happen when you are installing a third-party plugin?
Closing as non-Eclipse, as this seems to depend on a third party plugin. Please, reopen if you still think it is a platform ui bug.