I enabled qt4-gui in doxygen and building doxygen documentation for ldns and tried to build with poudriere and here we are: [00:00:36] ====>> Error: Dependency loop detected: These packages depend on each other: doxygen-1.8.10_2,2 qt4-gui-4.8.7 cups-client-2.0.3_2 gnutls-3.3.17.1 unbound-1.5.5 ldns-1.6.17_5