Waiting upon compression/bundling finishing failing tar: tar: : Cannot stat: No such file or directory: Cannot stat

[IanButterworth]

This makes a green run red
MacOS x86
https://buildkite.com/julialang/julia-master/builds/44157#0194ab72-ff9a-40fd-a5c4-cdc4e3020d97

  | 2025-01-28 02:55:47 EST | julia-eff8ba4c18/share/julia/test/results_1.json
  | 2025-01-28 02:55:47 EST | 2025-01-28 02:55:47 INFO   Found 1 files that match "results_1.json"
  | 2025-01-28 02:55:47 EST | 2025-01-28 02:55:47 INFO   Uploading to default Buildkite artifact storage
  | 2025-01-28 02:55:47 EST | 2025-01-28 02:55:47 INFO   Creating (0-1)/1 artifacts
  | 2025-01-28 02:55:47 EST | 2025-01-28 02:55:47 INFO   Uploading artifact 0194abe8-ca41-406c-807b-2b0a44e285d6 results_1.json (19 KiB)
  | 2025-01-28 02:55:47 EST | 2025-01-28 02:55:47 INFO   Successfully uploaded artifact "results_1.json"
  | 2025-01-28 02:55:49 EST | 2025-01-28 02:55:49 INFO   Artifact uploads completed successfully
  | 2025-01-28 02:55:49 EST | Running plugin coreupload post-command hook | 1s
  | 2025-01-28 02:55:49 EST | $ /private/var/tmp/agent-tempdirs/default-macmini-x64-5.0/home/.buildkite-agent/plugins/github-com-JuliaCI-coreupload-buildkite-plugin-v2/hooks/post-command
  | 2025-01-28 02:55:50 EST | List of core dumps | 0s
  | 2025-01-28 02:55:50 EST | -r--------  1 julia  staff   6.6G Jan 28 02:51 julia-eff8ba4c18/share/julia/test/julia-pid19286.core
  | 2025-01-28 02:55:50 EST | -r--------  1 julia  staff   6.8G Jan 28 02:12 julia-eff8ba4c18/share/julia/test/julia-pid4045.core
  | 2025-01-28 02:55:50 EST | Waiting upon compression/bundling finishing | 0s
  | 2025-01-28 02:55:50 EST | tar: tar: : Cannot stat: No such file or directory: Cannot stat
  | 2025-01-28 02:55:50 EST | : No such file or directory
  | 2025-01-28 02:55:50 EST | tar: tar: Error exit delayed from previous errors.Error exit delayed from previous errors.
  | 2025-01-28 02:55:50 EST |  
  | 2025-01-28 02:55:50 EST | 🚨 Error: The plugin coreupload post-command hook exited with status 1
  | 2025-01-28 02:55:50 EST | # Successfully shut down Job API server

[DilumAluthge]

Yeah. I think we need better debug logs to figure out what is going on. JuliaCI/coreupload-buildkite-plugin#19