I have problems with Inetlab.SMPP.dll v1.0.10.0 on ubuntu 9.10 (mono 2.4.2.3) and ubuntu 11.04 (mono 2.6.7)

New Inetlab.SMPP.SmppClient()

throws exception:

** Message: Unknown heap type: #GUlD

** Message: Unknown heap type: #Blop


System.InvalidProgramException: Invalid IL code in Inetlab ...