lala@lala-OptiPlex-7060:~$ file /opt/intel/sgxsdk/sdk_libs/libsgx_urts_sim.so
/opt/intel/sgxsdk/sdk_libs/libsgx_urts_sim.so: symbolic link to /opt/intel/sgxsdk/lib64/libsgx_urts_sim.so
lala@lala-OptiPlex-7060:~$ file /opt/intel/sgxsdk/lib64/libsgx_urts_sim.so
/opt/intel/sgxsdk/lib64/libsgx_urts_sim.so: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, BuildID[sha1]=c78d74a2dc6418a6d9560f8ebc03008055ddc09f, with debug_info, not stripped