keytool - error while loading shared libraries: libjli.so

Hi there ,
Iḿ trying to create oauth gmail user login in my website. As a step of this , I need to create a certificate file. The following is the command i used and result appeared.

# keytool -genkey -v -alias Mysamplesite -keystore ./Mysamplesite.jks -keyalg RSA -sigalg SHA1withRSA -dname "CN=www.mysamplesite.site40.com, OU=education, O=orangelab, L=tutorials View, ST=TN, C=IN" -storepass arif123 -keypass arif123

the response from the termiinal :

keytool: error while loading shared libraries: libjli.so: cannot open shared object file: No such file or directory

Please hellp me to fix it . Thanks ....