On Dec 27, 2007, at 11:42 AM, Livin Stephen Sharma wrote:

>
>
> On 27/12/2007, Peter Dyballa <Peter_Dyballa@web.de> wrote:
>
> Am 26.12.2007 um 20:57 schrieb Livin Stephen:
>
> > I'd like to know how the keyboard's Command Key can be mapped to  
> Ctrl
> > on linux.
> Are you using X11 or some terminal emulation to connect to the Linux
> side from your Mac?
>
> I connect using VNC - kinda like Remote Desktop, I guess?
> http://www.realvnc.com/vnc/index.html
> http://sourceforge.net/projects/cotvnc/
>
> "... A VNC client allows one to display and interact with a remote  
> computer screen. ... "

VNC emulates an X server, so xmodmap is probably what you want.