<p>hi, when I run the qdec & command, the error show as below:</p><p>wangjian@linux-sner:~> qdec &<br />[1] 10941<br />wangjian@linux-sner:~> qdec.bin: error while loading shared libraries: libexpat.so.0: <br />cannot open shared object file: No such file or directory<br /></p><p> I do't know how to deal with this problem. Could you tell me how to resolve this, Thank you!!!</p>