I found them missing too, eg: https://mirrors.sonic.net/cygwin/x86_64/ Did they all lose the signature files because the upstream server lost them? On 3/8/24 16:32, dave--- via Cygwin wrote: > .sig files seem to have gone missing from (at least some) mirrors. > > e.g. https://mirrors.kernel.org/sourceware/cygwin/x86_64