lib32-libxext/lib32-libxext-1.3.6-1-x86_64.pkg.tar.zst build reproducible in our test framework:
dc763a2e788a882285e3b720c526c660795850fd9ce7d9f4005eea881281dff5 lib32-libxext-1.3.6-1-x86_64.pkg.tar.zst
188e01526f299574dfd055ad8c2ba3f36b855cf50a45477f703bad93e679f49a lib32-libxext-1.3.6-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
188e01526f299574dfd055ad8c2ba3f36b855cf50a45477f703bad93e679f49a lib32-libxext-1.3.6-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt