From your [^.log] file I've concluded the following conflicting dependencies:

Build a new feature that omits features available from RPM install ------------------------------------------------------------------ Key: JBDS-3981 URL: https://issues.jboss.org/browse/JBDS-3981 Project: Red Hat JBoss Developer Studio (devstudio) Issue Type: Bug Components: build, updatesite Affects Versions: 10.1.0.AM2 Reporter: Nick Boldt Assignee: Nick Boldt Fix For: 10.1.0.GA Attachments: .log, feature_dupe_check.sh, IUs-removed-from-rh-eclipse46-devstudio.rpm.txt, IUs-removed-from-rh-eclipse46-devstudio.rpm_more.txt, rh-eclipse46-devstudio.provides.list.01, rh-eclipse46-devstudio.provides.list.02, simpler_install_foorprint_rh-eclipse46-devstudio.rpm.png, simpler_install_foorprint_rh-eclipse46-devstudio.rpm_2.png, simpler_install_foorprint_rh-eclipse46-devstudio.rpm_3.png What we DO need is a feature with fewer dependencies than com.jboss.devstudio.core.feature (eg., which omits pde, emf, xsd, egit...)