Dear all,
I was trying to test run RegCM4 with test_01.in but got this error flag
Opening /mnt/lustre/users/jakinyoola/regcm/run/REGCM_GLOBEDAT/SURFACE/GMTED_DEM_30s.nc
 NetCDF: Unknown file format                                                    
 mod_rdldtr.F90 :      141:NetCDF Error:          -51

Program aborted. Backtrace:
#0  0x422f9a in ???
#1  0x4470c9 in ???
#2  0x410c27 in ???
#3  0x417c13 in ???
#4  0x402b98 in ???
#5  0x2aaaabca3b34 in ???
#6  0x402bc8 in ???
#7  0xffffffffffffffff in ???
Aborted
[jakinyoola@login2 run]$

I would like to know what to do correctly

with kind regards
Julius