libgtk2-gst installs GTK.star into wrong directory

GTK.star is installed into /usr/lib/gnu-smalltalk, while Cairo.star is installed correctly into /usr/share/gnu-smalltalk (see below). This prevents the interpreter from loading the GTK package.

# dpkg --list|grep libgtk2-gst
ii libgtk2-gst 3.2.4-1ubuntu2 GTK+ bindings and environment for GNU Smalltalk

# dpkg --listfiles libgtk2-gst
/.
/usr
/usr/share
/usr/share/doc
/usr/share/doc/libgtk2-gst
/usr/share/doc/libgtk2-gst/copyright
/usr/share/doc/libgtk2-gst/changelog.Debian.gz
/usr/share/gnu-smalltalk
/usr/share/gnu-smalltalk/Cairo.star
/usr/lib
/usr/lib/gnu-smalltalk
/usr/lib/gnu-smalltalk/gst-gtk-3.2.4.so
/usr/lib/gnu-smalltalk/GTK.star
/usr/lib/gnu-smalltalk/libcairo.so
/usr/lib/gnu-smalltalk/gst-gtk.so

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: libgtk2-gst 3.2.4-1ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: openafs
ApportVersion: 1.23-0ubuntu3
Architecture: amd64
Date: Wed Oct 19 19:51:58 2011
SourcePackage: gnu-smalltalk
UpgradeStatus: Upgraded to oneiric on 2011-09-05 (44 days ago)