# aptitude update
Get:1 http://your.favorite.mirror lenny Release.gpg [378B]
Get:2 http://your.favorite.mirror lenny Release [79.6kB]
Get:3 http://your.favorite.mirror lenny/main Packages [4514kB]
Get:4 http://your.favorite.mirror lenny/main Sources [1280kB]
Fetched 5874kB in 11s (523kB/s)
Reading package lists... Done
                                                                                
# aptitude install nmap

Reading package lists... Done
Building dependency tree... Done
iceweasel is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded. 
 
# _