passwd change root

martin@ubuntu3:~$ sudo passwd root

martin@ubuntu3:~$ cd /etc/nagios2
martin@ubuntu3:/etc/nagios2$ sudo htpasswd -c htpasswd.users nagiosadmin
New password:
Re-type new password:Adding password for user nagiosadmin

use synaptic package manager to install the .deb file you downloaded

1 .start Synaptic Package Manager (SPM)

1. 

2. Broswe and Click + Add

3. Open to Install

Everbest Technologies Ltd.

http://www.smc-asia.com/v2/index.php?option=com_content&task=view&id=42&Itemid=56

SMCHMANT-6 EZ Connect? 2.4GHz Directional Home Antenna 2.4 GHz 6dBi Directional Home/Indoor Antenna

http://www.smc-asia.com/v2/images/stories/Datasheet/SMCHMANT-6_DS.pdf