Dear RegCM community

I'm trying to run terrain programme and its giving the following error message. I couldn't figure out the problem. Can you please help me in running it successfully. 

the following is the error message I'm getting.

civil@aiken:~/RegCM_Run2$ ./bin/terrain test_001.in

  This is Terrain part of RegCM package version 4 
   SVN Revision: tag 4.4-rc9 compiled at: data : Jun 13 2016  time: 08:18:46

 : this run start at  : 2016-06-24 10:33:32+0000
 : it is submitted by : civil
 : it is running on   : aiken
 : in directory       : /export/localhome/civil/RegCM_Run2
                      
 Doing Grid with following parameters
 iy     =           34
 jx     =           64
 ds     =    60.000000000000000     
 clat   =    45.390000000000001     
 clon   =    13.480000000000000     
 iproj  = LAMCON
 Grid setup done
 Geo mapping done
 Calculated large extrema:
          MINLAT =    34.000000000000000     
          MAXLAT =    55.000000000000000     
          MINLON =   -15.000000000000000     
          MAXLON =    43.000000000000000     
 Determined Grid coordinate range
 Using resampling at           15  minutes.
 Opening REGCM_GLOBEDAT/SURFACE/GTOPO_DEM_30s.nc
 No such file or directory                                                       
 mod_rdldtr.F90 :      139:NetCDF Error:            2

Program aborted. Backtrace:
#0  0x7FF5D4E42777
#1  0x7FF5D4E43EC2
#2  0x7FF5D4F10B58
#3  0x41836A in myabort_
#4  0x42766D in __mod_nchelper_MOD_checkncerr.part.0 at mod_nchelper.F90:?
#5  0x40C071 in __mod_rdldtr_MOD_read_ncglob
#6  0x410EAD in MAIN__ at terrain.f90:?
Aborted (core dumped)


Similar error message is comming for sst too.
--
Regards, 
Muhammadh M Khalid