software-center crashed with KeyError in __getitem__(): "The cache has no package named 'adobeair'"

Binary package hint: software-center

Installed De MonsterDebugger via adobe air. Crashed during the first run only(which was automatically executed). monsterdebugger started normally on the next attempt.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: software-center 3.1.24.2
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Mar 27 01:08:36 2011
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/software-center /home/username/Downloads/adobeair_64.deb
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-center', '/home/username/Downloads/adobeair_64.deb']
SourcePackage: software-center
Title: software-center crashed with KeyError in __getitem__(): "The cache has no package named 'adobeair'"
UpgradeStatus: Upgraded to natty on 2011-03-26 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare