Starting download of /gnu/store/sb6q3yiypzyqb5qnxiv3q5n619mz7ir0-mkdir From https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/bootstrap/powerpc64le-linux/20210106/mkdir... download failed "https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/bootstrap/powerpc64le-linux/20210106/mkdir" 404 "Not found" Starting download of /gnu/store/sb6q3yiypzyqb5qnxiv3q5n619mz7ir0-mkdir From https://alpha.gnu.org/gnu/guix/bootstrap/powerpc64le-linux/20210106/mkdir...  mkdir 714KiB 0B/s 00:00 [ ] 0.0%  mkdir 714KiB 379KiB/s 00:00 [# ] 9.0%  mkdir 714KiB 983KiB/s 00:00 [######### ] 53.8%  mkdir 714KiB 1.3MiB/s 00:01 [##################] 100.0%