On 23/03/2023 13:03, Pádraig Brady wrote:
> Details at
> https://github.com/termux/termux-packages/issues/15706#issuecomment-1481144831
> 
> But in summary, the new --reflink errno checking in coreutils 9.2
> is not working appropriately on android 4.9 kernels at least.

Proposed patch attached.
It may be better to key on kernel version rather than __ANDROID__
(along the lines of https://github.com/coreutils/coreutils/commit/ba5e6885d),
but that needs more investigation.

cheers,
Pádraig