Clint Adams writes ("Re: Bug#447609: ldconfig triggerisation"):
> Why not just move to use of dpkg-trigger piecemeal in each postinst?
> That would involve no more invocations of ldconfig than we are already
> enduring.
Because that would involve a great deal of additional dependency
complexity: each such package would have to depend on the
triggers-capable dpkg and the triggers-interested libc.
Ian.