Looks different on my machine:

# ls -l /dev/pty* | wc -l
zsh: no matches found: /dev/pty*
0
# ls -l /dev/tty* | wc -l
65

It may have something to do with your kernel settings.
Device Drivers->Character devices->Unix98 PTY support is enabled
Device Drivers->Character devices->Legacy (BSD) PTY support is disabled
here

-Stefan

On Tue, Jan 26, 2010 at 06:57:33PM +0100, Alex Schuster wrote:
> Jarry writes:
> 
> > I just noticed I have *a lot of* tty/pty files in dev:
> > 
> > obelix ~ # ls -l /dev/pty* | wc -l
> > 256
> > obelix ~ # ls -l /dev/tty* | wc -l
> > 325
> > 
> > They have names from /dev/ptya0 till /dev/ptyzf, then
> > pty0-pty63, and ttya0-ttyzf. Is this normal? I thought
> > udev creates device-files as they are needed, so I'm
> > surprised to see so much of them...
> 
> Seems to be normal, I get the same output on two of my Gentoo machines.
> 
>       Wonko
> 

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