dmd on ubuntu installation

[Michael P.]

Jesse Phillips Wrote:
> 
> As for doing this by hand. The two directories you are interested in are 
> src/ and linux/ the others are just manuals and other operating systems.
> 
> copy the files found in linux/ to /usr/local/
> 
> copy src/phobos to /usr/local/include/
> 
> With this you'd need to edit dmd.conf to look more like this
> 
> $ vim /usr/local/bin/dmd.conf
> 
> [Environment]
> 
> DFLAGS=-I/usr/local/include/phobos -L-L/usr/local/lib

Okay, so this is what I tried to do.
But when I type dmd in the terminal, I get this:

michael at ubuntu:~$ dmd
bash: /usr/local/bin/dmd: Permission denied
michael at ubuntu:~$ 

Do you know why?