version CXXABI_1.3.11 required by =
/lib/libc++.so.1 not found
>=20
> So, the problem is /lib/libcxxrt.so.1 is *not* getting updated by =
'make
> installworld' because the newly built library ends up in /usr/lib [1]. =
 Therefore,
> the broken system has:
>=20
> /lib/libcxxrt.so.1 from 14.0-RELEASE
> /usr/lib/libcxxrt.so.1 from -CURRENT
>=20
> ld-elf.so finds the one in /lib fails to find the required version
> (CXXABI_1.3.11) and terminates.

This is very strange, and should not happen. The Makefile for libcxxrt
specifies SHLIBDIR?=3D/lib, so have you somehow overridden SHLIBDIR
somewhere in your environment?

-Dimitry