[MonoDevelop] monodevelop 0.5 stopped working

[Uwe Fechner]

Hello,

for some reason monodevelop stopped working for me:

bash-2.05b$ monodevelop
Reading 
/home/ufechner/.config/MonoDevelop/CodeCompletionData/mscorlib_1.0.5000.0_b77a5c561934e089.pidb
Creating DefaultWorkbench
Loading error, please reinstall :
System.Reflection.TargetInvocationException: Exception has been thrown 
by the target of an invocation. ---> GLib.GException: Datei 
»/usr/share/icons/hicolor/48x48/mimetypes/hxplay-application-ogg.png« 
konnte nicht geöffnet werden: Datei oder Verzeichnis nicht gefunden


(on gentoo linux)

Any idea?

ufechner