Segdread Segmentation fault

[paksak]

Hi. John.
I want convert segd file to segy, so I first converted segd file to su with segdread, but error like below occurs.
The file I want convert is segd 8015 format.
What can I do?

---

root@enpdb-Precision-WorkStation-T7500:/home/enpdb/Downloads/III block/sgd# segdread tape=3.sgd use_stdio=1 verbose=1 errmax=11111> 3.su

segdread: tape opened successfully

segdread: nsamp_hdr1=2561

segdread: scan_type=0

segdread: chan_set=0

segdread: nsamp_cs=2561

segdread: scan_type=-1

segdread: chan_set=-1

segdread: nsamp_cs=5174

segdread: scan_type=13

segdread: chan_set=13
Segmentation fault (core dumped)