/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/ 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/data/30/fragment/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/fragment/META-INF/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/fragment/META-INF/MANIFEST.MF
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/fragment/fragment.xml
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/plugin/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/plugin/META-INF/
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/plugin/META-INF/MANIFEST.MF
/usr/lib/eclipse/dropins/sdk/plugins/org.eclipse.pde.build_3.8.1.dist/data/30/plugin/plugin.xml