can any one have an idea why my RegCM4 is reading two directories as a combined directory

i.e /scratch/DATA/ERA40 as

2000110500 2000101500         994
XLON,XLAT,SST=   22.44301      -11.67052       26.36059
WRITING OUT MM4 SST DATA:          11        2000    20001105
2000111200 2000101500         995
XLON,XLAT,SST=   22.44301      -11.67052       26.25295
WRITING OUT MM4 SST DATA:          11        2000    20001112
2000111900 2000101500         996
XLON,XLAT,SST=   22.44301      -11.67052       26.48352
WRITING OUT MM4 SST DATA:          11        2000    20001119
2000112600 2000101500         997
XLON,XLAT,SST=   22.44301      -11.67052       27.04262
WRITING OUT MM4 SST DATA:          11        2000    20001126
2000120300 2000101500         998
XLON,XLAT,SST=   22.44301      -11.67052       26.92262
WRITING OUT MM4 SST DATA:          12        2000    20001203
Successfully generated SST
[otieno@cesehpcc Bin]$ ./icbc regcm.in

This is ICBC part of the RegCM version 4
SVN Revision: compiled at: data : Dec 21 2010 time: 12:51:34

: this run start at    : Wed Dec 22 13:07:29 2010
: it is submitted by   : otieno
: it is running on     : cesehpcc.cese.uconn.edu
: in directory         : /scratch/Owanda/RegCM4/RegCM-4.0/Bin

NREC =       299500
NSTART,NNNEND:        87349       87537
IDATE1,IDATE2:   2000101500 2000120100

**************************************************
FILE ALREADY EXISTS:
../Input/test_ERA40_EA_ICBC2000101500

Do you want to overwrite the existing file? [y/n/q]
y
/scratch/DATAERA40/2000/air.2000.00.nc is not available

Thanks
--
Owanda Otieno
Department of Natural Resources and the Environment
University of Connecticut
1376 Storrs Road, Unit 4087
Storrs, CT 06269-4087
Phone: (860) 486-1876