lttng-ust2.12/lttng-ust2.12-2.12.9-1-x86_64.pkg.tar.zst build reproducible in our test framework:
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20b17bc64bf61798ce2124981cf9639327c1cfdd3139cfca181f4b386442ea5e lttng-ust2.12-2.12.9-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
20b17bc64bf61798ce2124981cf9639327c1cfdd3139cfca181f4b386442ea5e lttng-ust2.12-2.12.9-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt