Libssh2 error while executing script

hi all,

i am getting libssh2 error while executing script in RHEL 6, when i locate that file its not there below is the ouput of this

[root@mindnic-02 /]# locate libssh2_agent_init
[root@mindnic-02 /]# cat /etc/issue
Red Hat Enterprise Linux Server release 6.1 (Santiago)
Kernel \r on an \m

how do i resolve this issue, i have downloaded some rpm packages but its asking for some dependencies and so on..

[root@mindnic-02 /]# rpm -ivh libssh2-devel-1.2.2-7.el6_2.3.i686.rpm
warning: libssh2-devel-1.2.2-7.el6_2.3.i686.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
error: Failed dependencies:
libssh2 = 1.2.2-7.el6_2.3 is needed by libssh2-devel-1.2.2-7.el6_2.3.i686
[root@mindnic-02 /]#

please help me to resolve this issue

Thanks
Muzaffar

It looks like time to download rpm for libssh2 = 1.2.2-7.el6_2.3