This is fixed in zfs-linux in yakkety by way of having the 0.6.5.7 release.
** Changed in: zfs-linux (Ubuntu Yakkety) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1567558 Title: ZFS is confused by user namespaces (uid/gid mapping) when used with acltype=posixac To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1567558/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs