work@vvaradhan-lap:~/svn/mono/mcs/tools/corcompare> mono mono-api-info.exe /usr/lib/mono/2.0/System.Data.dll > ~/tmp/System.Data.SqlTypes.system.xml

** (mono-api-info.exe:19094): WARNING **: Missing method .ctor in assembly /usr/lib/mono/gac/System.Data/2.0.0.0__b77a5c561934e089/System.Data.dll, type System.Runtime.CompilerServices.RuntimeCompatibilityAttribute

** (mono-api-info.exe:19094): WARNING **: Can't find custom attr constructor image: /usr/lib/mono/gac/System.Data/2.0.0.0__b77a5c561934e089/System.Data.dll mtoken: 0x0a00042f

Unhandled Exception: System.MissingMethodException: Method not found: 'System.Runtime.CompilerServices.RuntimeCompatibilityAttribute..ctor'.
  at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
  at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] 
  at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, Boolean inherit) [0x00000] 
  at System.Reflection.Assembly.GetCustomAttributes (Boolean inherit) [0x00000] 
  at Mono.AssemblyInfo.AssemblyData.DoOutput () [0x00000] 
  at Mono.AssemblyInfo.AssemblyCollection.DoOutput () [0x00000] 
  at Mono.AssemblyInfo.Driver.Main (System.String[] args) [0x00000] 
work@vvaradhan-lap:~/svn/mono/mcs/tools/corcompare>