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Cannot complete the install because one or more required items could not be found. Software being installed: m2e - slf4j over logback logging (Optional) 1.6.1.20150625-2338 (org.eclipse.m2e.logback.feature.feature.group 1.6.1.20150625-2338) Missing requirement: Maven Integration for Eclipse 1.6.0.20150526-2032 (org.eclipse.m2e.core 1.6.0.20150526-2032) requires 'bundle com.google.guava [14.0.1,16.0.0)' but it could not be found Missing requirement: Maven Integration for Eclipse 1.6.1.20150625-2338 (org.eclipse.m2e.core 1.6.1.20150625-2338) requires 'bundle org.eclipse.osgi 3.10.0' but it could not be found Cannot satisfy dependency: From: Maven Integration for Eclipse 1.6.0.20150526-2032 (org.eclipse.m2e.core.ui 1.6.0.20150526-2032) To: bundle org.eclipse.m2e.core [1.6.0,1.7.0) Cannot satisfy dependency: From: Maven Integration for Eclipse 1.6.1.20150625-2338 (org.eclipse.m2e.core.ui 1.6.1.20150625-2338) To: bundle org.eclipse.m2e.core [1.6.0,1.7.0) Cannot satisfy dependency: From: m2e logback appender 1.6.1.20150625-2338 (org.eclipse.m2e.logback.appender 1.6.1.20150625-2338) To: bundle org.eclipse.m2e.core.ui [1.6.0,1.7.0) Cannot satisfy dependency: From: m2e - slf4j over logback logging (Optional) 1.6.1.20150625-2338 (org.eclipse.m2e.logback.feature.feature.group 1.6.1.20150625-2338) To: org.eclipse.m2e.logback.appender [1.6.1.20150625-2338]