Commands : 1) 'which top' > /usr/bin/top
2) 'dpkg -S /usr/bin/top'
> > procps
The source code, procps, for Ubuntu .. and also for everything else
http://packages.ubuntu.com/karmic/procps
[ dapper ] [ hardy ] [ intrepid ] [ jaunty ] [ karmic ]
Choose a version and > > "Links for procps"
Example, Ubuntu 9.10 Karmic :
http://archive.ubuntu.com/ubuntu/poo....8.orig.tar.gz
[procps_3.2.8.orig.tar.gz]
.....