Shortcut for Delete permanently does not work in digikam in 11.10

In 11.10, Digikam's shortcut for Delete permanently does not work (shift + del).
This error is given when selecting an image and pressing shift+del:
http://i.imgur.com/CeBN5.png

When going to Configure Shortcuts and sorting by "shortcut" column, it appears that there is only one action defined with this combo: delete permanently.
In other words: it is NOT ambiguous.

Configure shortcuts is shown here:
http://i.imgur.com/XWrzv.png

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: digikam 2:2.1.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Wed Nov 9 20:19:56 2011
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
ProcEnviron:
 LANGUAGE=en_DK:en
 PATH=(custom, user)
 LANG=en_DK.UTF-8
 SHELL=/bin/zsh
SourcePackage: digikam
UpgradeStatus: No upgrade log present (probably fresh install)