The ‘objconv.zip’ file referred to by ‘julia’ was modified in place: --8<---------------cut here---------------start------------->8--- $ guix build /gnu/store/p9sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv The following derivation will be built: /gnu/store/p9sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv @ build-started /gnu/store/p9sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv - i686-linux /var/log/guix/drvs/p9//sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv.gz Starting download of /gnu/store/2fsjkc8ipqvy2f392m842715h19qdkd7-objconv.zip From http://www.agner.org/optimize/objconv.zip... objconv.zip 1009KiB 1.3MiB/s 00:01 [##################] 100.0% sha256 hash mismatch for output path `/gnu/store/2fsjkc8ipqvy2f392m842715h19qdkd7-objconv.zip' expected: 1fi7qa2sd9vb35dvkgripjf0fayzg2qmff215f8agfqfiwd1g8qs actual: 195p7dbjqfd6vca9mjj7i0ifpscsrm9njyfmzrpyf9zjdz6w9h7j @ build-failed /gnu/store/p9sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv - 1 sha256 hash mismatch for output path `/gnu/store/2fsjkc8ipqvy2f392m842715h19qdkd7-objconv.zip' expected: 1fi7qa2sd9vb35dvkgripjf0fayzg2qmff215f8agfqfiwd1g8qs actual: 195p7dbjqfd6vca9mjj7i0ifpscsrm9njyfmzrpyf9zjdz6w9h7j guix build: error: build failed: build of `/gnu/store/p9sy48pip38gk1c72c5k7wsphppj07vk-objconv.zip.drv' failed --8<---------------cut here---------------end--------------->8--- Is there a versioned URL for this? Ludo’.