/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/ is in eclipse-pde 3.8.1-10.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/features/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/features/customBuildCallbacks.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/headless-build/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/headless-build/allElements.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/headless-build/build.properties
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/headless-build/customAssembly.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/headless-build/customTargets.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/package-build/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/package-build/build.properties
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/package-build/customTargets-assemble-target.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/package-build/customTargets.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/package-build/prepare-build-dir.sh
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/packager/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/packager/customTargets.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/packager/packager.properties
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/packager/packaging.properties
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/plugins/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/templates/plugins/customBuildCallbacks.xml