Control: tags -1 - fixed-upstream(While the linked upstream bug is closed, the only fix it suggests is ARPACK 3.9.1, which we already have.)
This is still happening, and also affects autopkgtests: https://ci.debian.net/packages/p/python-igraph/testing/arm64/64426610/ https://ci.debian.net/packages/p/python-igraph/testing/s390x/64684742/ It seems to happen around 2% of the time.

