why?

apt-get upgrade

[Y/n]y
Setting up libbonobo2-0 (2.6.2-3) ...
bonobo-activation-server: no process killed
dpkg: error processing libbonobo2-0 (--configure):
subprocess post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of libgnomeui-0:
libgnomeui-0 depends on libbonobo2-0 (>= 2.6.2); however:
Package libbonobo2-0 is not configured yet.
dpkg: error processing libgnomeui-0 (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
libbonobo2-0
libgnomeui-0
E: Sub-process /usr/bin/dpkg returned an error code (1)

我昨天就是这样被折腾的，弄了半天没弄好。论坛上有人认为是sgml-base的问题。可能是bug

咋解决啊