WSO2 : API Manager 1.6.0 on WSO2ESB 4.8.1 -

is possible install api manager 1.6.0 feature on wso2esb 4.8.1 .i tried install using feature management,but showing dependency problem..

while trying install using feature management,i getting below error

your original install request has been modified. org.wso2.carbon.registry.core.server.feature.group-4.2.1 present because other installed software requires it. added installed software list. org.wso2.carbon.security.mgt.feature.group-4.2.2 installed, update performed instead. org.wso2.carbon.module.mgt.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.rest.api.server.feature.group-4.2.1 present because other installed software requires it. added installed software list. org.wso2.carbon.endpoint.server.feature.group-4.2.1 ignored because newer version installed. org.wso2.carbon.registry.community.features.server.feature.group-4.2.1 ignored because installed. org.wso2.carbon.event.server.feature.group-4.2.1 ignored because installed. org.wso2.carbon.application.mgt.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.mediators.server.feature.group-4.2.1 ignored because newer version installed. org.wso2.carbon.sequences.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.datasource.server.feature.group-4.2.1 ignored because installed. org.wso2.carbon.application.mgt.synapse.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.mediation.templates.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.relay.server.feature.group-4.2.0 ignored because installed. org.wso2.carbon.localentry.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.logging.mgt.feature.group-4.2.1 installed, update performed instead. org.wso2.carbon.security.mgt.server.feature.group-4.2.2 installed, update performed instead. org.wso2.carbon.registry.resource.properties.feature.group-4.2.0 installed, update performed instead. org.wso2.carbon.service.mgt.server.feature.group-4.2.1 present because other installed software requires it. added installed software list. org.wso2.carbon.event.common.feature.group-4.2.0 ignored because installed. org.wso2.carbon.task.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.throttle.feature.group-4.2.0 ignored because installed. org.wso2.carbon.rule.mediation.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.core.common.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.core.runtime.feature.group-4.2.0 present because other installed software requires it. added installed software list. org.wso2.carbon.identity.authenticator.saml2.sso.server.feature.group-4.2.0 installed, update performed instead. org.wso2.carbon.identity.authenticator.saml2.sso.ui.feature.group-4.2.1 ignored because installed. org.wso2.carbon.core.server.feature.group-4.2.0 present because other installed software requires it. added installed software list. cannot complete install because of conflicting dependency. software being installed: wso2 carbon - webapp management feature 4.2.1 (org.wso2.carbon.webapp.mgt.feature.group 4.2.1) software being installed: wso2 carbon - webapp management core feature 4.2.0 (org.wso2.carbon.webapp.mgt.server.feature.group 4.2.0) 1 of following can installed @ once: wso2 carbon - webapp management core feature 4.2.2 (org.wso2.carbon.webapp.mgt.server.feature.jar 4.2.2) wso2 carbon - webapp management core feature 4.2.1 (org.wso2.carbon.webapp.mgt.server.feature.jar 4.2.1) wso2 carbon - webapp management core feature 4.2.0 (org.wso2.carbon.webapp.mgt.server.feature.jar 4.2.0) cannot satisfy dependency: from: wso2 carbon - webapp management feature 4.2.1 (org.wso2.carbon.webapp.mgt.feature.group 4.2.1) to: org.wso2.carbon.webapp.mgt.server.feature.group [4.2.1] cannot satisfy dependency: from: wso2 carbon - webapp management core feature 4.2.0 (org.wso2.carbon.webapp.mgt.server.feature.group 4.2.0) to: org.wso2.carbon.webapp.mgt.server.feature.jar [4.2.0] cannot satisfy dependency: from: wso2 carbon - webapp management core feature 4.2.1 (org.wso2.carbon.webapp.mgt.server.feature.group 4.2.1) to: org.wso2.carbon.webapp.mgt.server.feature.jar [4.2.1]

can me on please....

thanks in advance,,,,