When you are installing or compiling packages in server shows error like,

#  ./configure

 error while loading shared libraries: libssl.so.6: cannot open shared object file: No such file or directory


To be install supporting packages for,
 
#  yum provides \*/libcrypto.so.6

#  yum install libcrypto.so.6

Will be Installing following packages,

openssl098e
Installing for dependencies:
 keyutils-libs
 krb5-libs
 libcom_err
 libselinux
 zlib