Segmentation fault when using gg2_sse

[moold]

Hi,
When I test gg2_sse using the following command:
./ksw2-test -t gg2_sse test/q2.fa.gz test/t2.fa.gz.

but it reports an error: Segmentation fault (core dumped)

So, could you give me some suggestions about how to fix this error?