This is an auto-filed bug because sci-libs/orocos-bfl fails tests. The issue was originally discovered on amd64, but it may be reproducible on other arches as well. If you think that a different summary clarifies the issue better, feel free to change it. Attached build log and emerge --info. NOTE: If you need further logs, feel free to ask.
Created attachment 642074 [details] build.log build log and emerge --info
Created attachment 642076 [details] other.tar.bz2 other logs
Debian applies various patches, among them two test fixes: https://salsa.debian.org/science-team/orocos-bfl/-/blob/master/debian/patches/fix_test https://salsa.debian.org/science-team/orocos-bfl/-/blob/master/debian/patches/fix-testsuite
tinderbox_musl has reproduced this issue with version 0.8.0 - Updating summary.