I got the same problem.
Preparing to replace mozilla-plugin-gnash 0.8.5-0ubuntu1 (using
.../mozilla-plugin-gnash_0.8.5-0ubuntu2_i386.deb) ...
update-alternatives: error: no alternatives for iceape-flashplugin.
update-alternatives: error: no alternatives for iceape-flashplugin.
dpkg: warning: old
*** This bug is a duplicate of bug 398213 ***
https://bugs.launchpad.net/bugs/398213
** This bug has been marked a duplicate of bug 398213
package mozilla-plugin-gnash 0.8.5-0ubuntu1 failed to install/upgrade:
subprocess installed pre-removal script returned error exit status 2
--
** Attachment added: AptOrdering.txt
http://launchpadlibrarian.net/28951346/AptOrdering.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/28951347/Dependencies.txt
** Attachment added: Dmesg.gz
http://launchpadlibrarian.net/28951348/Dmesg.gz
** Attachment added:
