[echo] Build Directory is /tmp/opensim/OpenSim/Region/Physics/OdePlugin/bin/Release [mkdir] Creating directory '/tmp/opensim/OpenSim/Region/Physics/OdePlugin/bin/Release'. [csc] Compiling 2 files to '/tmp/opensim/OpenSim/Region/Physics/OdePlugin/bin/Release/OpenSim.Region.Physics.OdePlugin.dll'. [csc] /tmp/opensim/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs(207,108): error CS0246: The type or namespace name `Mesh' could not be found. Are you missing a using directive or an assembly reference? [csc] /tmp/opensim/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs(590,17): error CS0246: The type or namespace name `Mesh' could not be found. Are you missing a using directive or an assembly reference? [csc] /tmp/opensim/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs(597,45): error CS0246: The type or namespace name `Mesh' could not be found. Are you missing a using directive or an assembly reference? [csc] /tmp/opensim/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs(630,52): error CS0246: The type or namespace name `Mesh' could not be found. Are you missing a using directive or an assembly reference? [csc] Compilation failed: 4 error(s), 0 warnings BUILD FAILED - 0 non-fatal error(s), 4 warning(s)