postfix/postfix-cdb-3.8.6-1-x86_64.pkg.tar.zst build reproducible in our test framework:
aa9388e3c10cd5c91f10fa06b7033f465ce9634e031aa0977a31e81bdea9a452 postfix-cdb-3.8.6-1-x86_64.pkg.tar.zst
89ebaaecac8ab6d8f6edcc4ec5b68182f4e40c07d504276388001b3feff149a6 postfix-cdb-3.8.6-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
89ebaaecac8ab6d8f6edcc4ec5b68182f4e40c07d504276388001b3feff149a6 postfix-cdb-3.8.6-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt