Bug#840056: shibboleth-sp2-utils: upgrade attempt of shibboleth-sp2-utils gets hung at restart of shibd service

[Cantor, Scott]

> I have been able to reproduce this now. Two minutes seems to be the
> requirement.

That would imply a fairly slow machine + a fairly large metadata source. In any event, the only real fix is moving to on-demand metadata, so whatever your metadata source is, you need to be thinking in terms of making sure they know they have to stop relying on aggregates.

-- Scott