ERROR: "corpus.c", line 1329: Failed to read MFC file 'wav/stop/stop_1.mfc'. Retrying after sleep... : No such file or directory

[karina]

command :
sphinx_fe -argfile en-us/feat.params \
-samprate 16000 -c ta_train.fileids \
-di . -do . -ei wav -eo mfc -mswav yes

./bw \
-hmmdir en-us \
-moddeffn en-us/mdef.txt \
-ts2cbfn .ptm. \
-feat 1s_c_d_dd \
-svspec 0-12/13-25/26-38 \
-cmn current \
-agc none \
-dictfn cmudict-en-us.dict \
-ctlfn ta_train.fileids \
-lsnfn ta_train.transcription \
-accumdir .

utt> 85 stop_1stat_retry(wav/stop/stop_1.mfc) failed

ERROR: "corpus.c", line 1329: Failed to read MFC file 'wav/stop/stop_1.mfc'. Retrying after sleep...

No such file or directory
stat_retry(wav/stop/stop_1.mfc) failed

i am trying to adapt accoustic model but i got error. help me