libiscwt-java 5.3.20100629-4 is marked for autoremoval from testing on 2020-08-04 It (build-)depends on packages with these RC bugs: 963286: libisnativec-java: FTBFS: ./src/de/intarsys/nativec/jna/JnaNativeHandle.java:129: error: incompatible types: boolean cannot be converted to String