Sébastien Luttringer, https://git.archlinux.org/svntogit/packages.git/commit/trunk?h=packages/btrfs-progs&id=959539e1f7df15986f336bb03225ea796a44ca3e , https://www.kernel.org/pub/linux/kernel/people/kdave/btrfs-progs/sha256sums.asc, https://lists.archlinux.org/pipermail/arch-general/2016-December/042700.html . Tobias Powalowski, https://git.archlinux.org/svntogit/packages.git/commit/trunk?h=packages/hdparm&id=2bd43d6fec063156c40dfc0d5ba115155b09cfc1 , i waited and no one said anything all this time. you do not help each other.