On Thu, 14 Sep 2017 17:34:11 -0400,
Jan Steffens wrote:
>     makechrootpkg: Reopen console to assign the CTTY
>
>     nspawn does not give us a controlling terminal, hence we ignore
>     interrupts. Apparently this was lost in systemd at some point.
>
>     Hack around this by reopening the console to make it the controlling
>     terminal.

Does downgrading the chroot's glibc to 2.25 make this unnecessary?  Or
are we seeing different issues?