It tells me:

file /oracle/app/oracle/product/11.2/client_1/lib/libclntsh.so
/oracle/app/oracle/product/11.2/client_1/lib/libclntsh.so:      ELF 64
+-bit MSB dynamic lib SPARCV9 Version 1, dynamically linked, not strip
+ped
[download]

so for me, it looks okay.