r-bioc-xvector 0.26.0-1 is marked for autoremoval from testing on 2020-02-11 It (build-)depends on packages with these RC bugs: 947001: r-bioc-iranges: Tests segfaults (since the r-base-core update?) 947004: r-bioc-s4vectors: Tests segfaults (since the r-base-core update?)