mpqc 2.3.1-19 is marked for autoremoval from testing on 2020-05-06 It is affected by these RC bugs: 951999: mpqc: FTBFS: messmpi.cc:203:21: error: call to 'MPI_Errhandler_set' declared with attribute error: MPI_Errhandler_set was removed in MPI-3.0. Use MPI_Comm_set_errhandler instead.