the download page has no new builds since april 30.
rolling releases are currently blocked by a FRR regression bgp: rpki: causes SIGSEGV in FRR 8.2.2 on cache removal · Issue #11129 · FRRouting/frr · GitHub that is why there are yet no releases.
It’s an automated QA thing to prevent wrong images to pop up on the internet causing us more harm then good 
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Christian
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