Cannot complete the install because one or more required items could not be found.
Software being installed: Subclipse Integration for Mylyn 3.x (Optional) 3.0.0 (org.tigris.subversion.subclipse.mylyn.feature.group 3.0.0)
Missing requirement: Subclipse Integration for Mylyn 3.x (Optional) 3.0.0 (org.tigris.subversion.subclipse.mylyn.feature.group 3.0.0) requires 'org.eclipse.mylyn.tasks.core [3.0.0,4.0.0)' but it could not be found
不勾选 subclipse Integration for Mylyn3.x(Optional)