Re: difference between armv3l and armv4l, ...
>Ocaml 3.01-2 (older version, since i had already downloaded it there) builds
>fine on arm.debian.org. I understand that this is a potato box, is it possible
>for me to log in a arm box running unstable to test this divers things ?
Sure, just mail me a username and crypted password and I will set you up.
>Or maybe it would be possible to have a chrooted unstable environment on
>arm.debian.org, like it is done on other debian boxes ?
Yes, I think debussy's maintainer is looking into that.