Hi, I've upgraded to the experimental version, recompiled for trixie. My log file[1] contains a few entries like 2026-05-21 10:00:17 replace bookworm-riscv deb main riscv64 openstructure 2.3.1-9 #unparseable so something untoward seems to have happened to the database. Simon [1] https://deb.simonrichter.eu/log/bookworm-riscv.txt