Pegasus 3.1.0cvs

I have a workflow I'm running with style=glideinwms. The jobs are supposed to be mapped out to universe=vanilla and it works for all jobs except merge jobs. They look like:

######################################################################

1. PEGASUS WMS GENERATED SUBMIT FILE
2. DAG : montage, Index = 0, Count = 1
3. SUBMIT FILE NAME : merge_mProject-3.0_PID1_ID16.sub
   ######################################################################
   stream_error = false
   stream_output = false
   environment = GLOBUS_LOCATION=/opt/osg/globus;PATH=/opt/pfgridapp/engage/rynge/montage/3.2_beta6_mats/bin:/usr/bin:/bin;PEGASUS_HOME=/opt/pfgridapp/engage/rynge/pegasus/3.0.2;
   arguments = " -f "
   copy_to_spool = false
   error = /runs2/galactic-plane/prairiefire/j-00123/galactic-plane-20110419-142316/galactic-plane-20110419-142316/./tile_01400_11000/merge_mProject-3.0_PID1_ID16.err
   executable = /opt/pfgridapp/engage/rynge/pegasus/3.0.2/bin/seqexec
   globusrsl = (jobtype=single)
   grid_resource = gt2 pf-grid.unl.edu/jobmanager-condor
   input = /runs2/galactic-plane/prairiefire/j-00123/galactic-plane-20110419-142316/galactic-plane-20110419-142316/./tile_01400_11000/merge_mProject-3.0_PID1_ID16.in
   log = /runs2/galactic-plane/prairiefire/j-00123/galactic-plane-20110419-142316/galactic-plane-20110419-142316/./tile_0140011000/tile01400_11000.log
   notification = NEVER
   output = /runs2/galactic-plane/prairiefire/j-00123/galactic-plane-20110419-142316/galactic-plane-20110419-142316/./tile_01400_11000/merge_mProject-3.0_PID1_ID16.out
   periodic_release = (NumSystemHolds <= 2)
   periodic_remove = (NumSystemHolds > 2)
   priority = 20
   remote_initialdir = /opt/pfgriddata/engage/tmp/galactic-plane-20110419-142316/tile_01400_11000
   submit_event_user_notes = pool:Prairiefire
   transfer_error = true
   transfer_executable = false
   transfer_input = true
   transfer_output = true
   universe = grid
   +pegasus_generator = "Pegasus"
   +pegasus_version = "3.1.0cvs"
   +pegasus_wf_name = "montage-0"
   +pegasus_wf_time = "20110419T153555-0700"
   +pegasus_wf_xformation = "pegasus::seqexec"
   +pegasus_job_class = 1
   +pegasus_job_id = "merge_mProject-3.0_PID1_ID16"
   +pegasus_site = "Prairiefire"
   +pegasus_job_runtime = 0
   queue
   ######################################################################
4. END OF SUBMIT FILE
   ######################################################################

My site catalog has:

<site handle="Prairiefire" arch="x86" os="LINUX">
<grid type="gt2" contact="pf-grid.unl.edu/jobmanager-fork" scheduler="Fork" jobtype="auxillary"/>
<grid type="gt2" contact="pf-grid.unl.edu/jobmanager-condor" scheduler="unknown" jobtype="compute"/>
<head-fs>
<scratch>
<shared>
<file-server protocol="gsiftp" url="gsiftp://pf-grid.unl.edu:2811" mount-point="/opt/pfgriddata/engage/tmp"/>
<internal-mount-point mount-point="/opt/pfgriddata/engage/tmp"/>
</shared>
</scratch>
<storage>
<shared>
<file-server protocol="gsiftp" url="gsiftp://pf-grid.unl.edu:2811" mount-point="/opt/pfgriddata/engage/tmp"/>
<internal-mount-point mount-point="/opt/pfgriddata/engage/tmp"/>
</shared>
</storage>
</head-fs>
<replica-catalog type="LRC" url="rlsn://dummyValue.url.edu" />
<profile namespace="pegasus" key="style">glideinwms</profile>
<profile namespace="env" key="PEGASUS_HOME" >/opt/pfgridapp/engage/rynge/pegasus/3.0.2</profile>
<profile namespace="env" key="GLOBUS_LOCATION" >/opt/osg/globus</profile>
<profile namespace="env" key="PATH" >/opt/pfgridapp/engage/rynge/montage/3.2_beta6_mats/bin:/usr/bin:/bin</profile>
</site>