out of memory on idle machine

[Olly Betts]

On Thu, Feb 11, 2021 at 06:53:27AM -0400, David Bremner wrote:
> At this point I don't really have any good ideas, so I'm waiting for
> results from the 1.4.18 trial.

I've uploaded a backport, but it's the first backport of xapian-core to
buster so it'll need manual approval.  Hopefully that'll happen over the
weekend, but it could take longer.

Cheers,
    Olly