Death of an advanced unit

[Lincoln Peters]

On Tue, 2002-06-18 at 14:25, Hans Ronne wrote:
> I have now checked in a fix of the moving advanced unit problem. Please
> check if it also eliminated your segfaults.

Nope, it keeps segfaulting.  I am now convinced that the problems are
unrelated.

The floating-city still won't move if it's acp-independent, but it seems
to work fine if it's advanced but not acp-independent.  It's showing no
signs of bugs.