after starting Banshee a dialog opens with this error-message:

Eine nicht behandelte Ausnahme ist ausgelöst worden: The database disk image is malformed
database disk image is malformed

  at Mono.Data.Sqlite.Sqlite3.Reset (Mono.Data.Sqlite.SqliteStatement stmt) [0x00000] 
  at Mono.Data.Sqlite.Sqlite3.Step (Mono.Data.Sqlite.SqliteStatement stmt) [0x00000] 
  at Mono.Data.Sqlite.SqliteCommand.ExecuteNonQuery () [0x00000] 
  at (wrapper remoting-invoke-with-check) Mono.Data.Sqlite.SqliteCommand:ExecuteNonQuery ()
  at Hyena.Data.Sqlite.HyenaSqliteCommand.Execute (Hyena.Data.Sqlite.HyenaSqliteConnection hconnection, Mono.Data.Sqlite.SqliteConnection connection) [0x00000] 
Exception has been thrown by the target of an invocation.

  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] 
  at Banshee.Database.BansheeDbFormatMigrator.InnerMigrate () [0x00000] 
  at Banshee.Database.BansheeDbFormatMigrator.Migrate () [0x00000] 
Exception has been thrown by the target of an invocation.

  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters) [0x00000] 
  at System.Activator.CreateInstance (System.Type type, Boolean nonPublic) [0x00000] 
  at System.Activator.CreateInstance (System.Type type) [0x00000] 
  at Banshee.Gui.GtkBaseClient.Startup () [0x00000] 
  at Hyena.Gui.CleanRoomStartup.Startup (Hyena.Gui.StartupInvocationHandler startup) [0x00000] 

.NET Version: 2.0.50727.1433
OS Version: Unix 2.6.32.25

Assembly Version Information:

Mono.Media (1.8.0.0)
System.Transactions (2.0.0.0)
System.Configuration (2.0.0.0)
NDesk.DBus.GLib (1.0.0.0)
gconf-sharp (2.24.0.0)
Banshee.Gnome (1.8.0.0)
Banshee.NowPlaying (1.8.0.0)
Mono.Cairo (2.0.0.0)
System.Data (2.0.0.0)
Mono.Data.Sqlite (1.8.0.0)
System.Xml (2.0.0.0)
Banshee.Core (1.8.0.0)
Hyena.Data.Sqlite (1.8.0.0)
gdk-sharp (2.12.0.0)
Mono.Addins (0.4.0.0)
atk-sharp (2.12.0.0)
Hyena.Gui (1.8.0.0)
Mono.Posix (2.0.0.0)
gtk-sharp (2.12.0.0)
Banshee.ThickClient (1.8.0.0)
Nereid (1.8.0.0)
NDesk.DBus.Proxies (0.0.0.0)
System.Core (3.5.0.0)
NDesk.DBus (1.0.0.0)
glib-sharp (2.12.0.0)
Hyena (1.8.0.0)
System (2.0.0.0)
Banshee.Services (1.8.0.0)
Banshee (1.8.0.0)
mscorlib (2.0.0.0)

Platform Information: Linux 2.6.32-25-generic x86_64 unknown GNU/Linux

Disribution Information:

[/etc/lsb-release]
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS"

[/etc/debian_version]
squeeze/sid

--------------------------------------------------------------------

terminal says the following:

banshee
[Info  03:50:50.973] Running Banshee 1.8.0: [Ubuntu 10.04.1 LTS (linux-gnu, x86_64) @ 2010-09-30 23:40:51 UTC]
[Warn  03:50:51.441] Rolling back database migration
[Error 03:50:51.442] Error initializing required service DbConnection
Exception has been thrown by the target of an invocation.
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> Mono.Data.Sqlite.SqliteException: The database disk image is malformed
database disk image is malformed
  at Mono.Data.Sqlite.Sqlite3.Reset (Mono.Data.Sqlite.SqliteStatement stmt) [0x00000] 
  at Mono.Data.Sqlite.Sqlite3.Step (Mono.Data.Sqlite.SqliteStatement stmt) [0x00000] 
  at Mono.Data.Sqlite.SqliteCommand.ExecuteNonQuery () [0x00000] 
  at (wrapper remoting-invoke-with-check) Mono.Data.Sqlite.SqliteCommand:ExecuteNonQuery ()
  at Hyena.Data.Sqlite.HyenaSqliteCommand.Execute (Hyena.Data.Sqlite.HyenaSqliteConnection hconnection, Mono.Data.Sqlite.SqliteConnection connection) [0x00000] 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] 
  at Banshee.Database.BansheeDbFormatMigrator.InnerMigrate () [0x00000] 
  at Banshee.Database.BansheeDbFormatMigrator.Migrate () [0x00000] 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] 
  at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters) [0x00000] 
  at System.Activator.CreateInstance (System.Type type, Boolean nonPublic) [0x00000] 
  at System.Activator.CreateInstance (System.Type type) [0x00000] 
  at Banshee.Gui.GtkBaseClient.Startup () [0x00000] 
  at Hyena.Gui.CleanRoomStartup.Startup (Hyena.Gui.StartupInvocationHandler startup) [0x00000]