Error Report

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Error Code: 
4
Error Message: 
Operation details
Installable Units Reported: 
org.eclipse.jdt.feature.group,3.13.1.v20170928-1310
Detailed Message: 
Your original request has been modified. "Eclipse Plug-in Development Environment" is already installed, so an update will be performed instead. "Eclipse Java Development Tools" is already installed, so an update will be performed instead. "Eclipse CVS Client" is already installed, so an update will be performed instead. Cannot complete the install because of a conflicting dependency. Software being installed: Eclipse Project SDK 4.7.1.v20170928-1405 (org.eclipse.sdk.feature.group 4.7.1.v20170928-1405) Software currently installed: Eclipse IDE for Java EE Developers 1.5.2.20130211-1820 (epp.package.jee 1.5.2.20130211-1820) Only one of the following can be installed at once: Eclipse Workbench User Guide 4.2.0.v20120829-072800 (org.eclipse.platform.doc.user 4.2.0.v20120829-072800) Eclipse Workbench User Guide 4.7.1.v20170630-0820 (org.eclipse.platform.doc.user 4.7.1.v20170630-0820) Eclipse Workbench User Guide 4.2.2.v20130121-200410 (org.eclipse.platform.doc.user 4.2.2.v20130121-200410) Eclipse Workbench User Guide 4.2.0.v20120606-135340 (org.eclipse.platform.doc.user 4.2.0.v20120606-135340) Cannot satisfy dependency: From: Eclipse IDE for Java EE Developers 1.5.2.20130211-1820 (epp.package.jee 1.5.2.20130211-1820) To: org.eclipse.epp.package.jee.feature.feature.group [1.5.2.20130211-1820] Cannot satisfy dependency: From: Java EE IDE Feature 1.5.2.20130211-1820 (org.eclipse.epp.package.jee.feature.feature.group 1.5.2.20130211-1820) To: org.eclipse.platform.feature.group [4.2.1.v20130118-173121-9MF7GHYdG0B5kx4E_SkfZV-1mNjVATf67ZAb7] Cannot satisfy dependency: From: Eclipse Platform 4.2.1.v20130118-173121-9MF7GHYdG0B5kx4E_SkfZV-1mNjVATf67ZAb7 (org.eclipse.platform.feature.group 4.2.1.v20130118-173121-9MF7GHYdG0B5kx4E_SkfZV-1mNjVATf67ZAb7) To: org.eclipse.platform.doc.user [4.2.2.v20130121-200410] Cannot satisfy dependency: From: Eclipse Platform 4.7.1.v20170928-1405 (org.eclipse.platform.feature.group 4.7.1.v20170928-1405) To: org.eclipse.platform.doc.user [4.7.1.v20170630-0820] Cannot satisfy dependency: From: Eclipse Project SDK 4.7.1.v20170928-1405 (org.eclipse.sdk.feature.group 4.7.1.v20170928-1405) To: org.eclipse.platform.feature.group [4.7.1.v20170928-1405]