It seems the OS X packages are fixed now, although the "single file HTML"
manual still has a type of Source .zip, and the old Win32 beta installer
is still there.
By the way, I have posted an announcement about the release to the
linux-audio-dev and linux-audio-user lists.

On Saturday 18 March 2006 13:44, Istvan Varga wrote:

> I noticed there are files now on SourceForge, although the release was not
> announced yet. I also found a few possible errors, although it is possible
> that the uploads are simply not finished yet:
> 
>    Csound5.01b-win32.exe   10302094  993  i386  .exe (32-bit Windows)
>    Csound5.01_OSX10.2.tar.gz   5792367  20  PPC  .gz
>    Csound5.01_OSX10.3.tar.gz   6009246  35  PPC  .gz
>    Csound5.01_OSX10.4.tar.gz   6890732  76  PPC  .gz
> 
> these are apparently old beta packages, and should probably be removed, or,
> in the case of the OS X files, replaced with the new ones uploaded to the
> Bath server.
> 
>    Csound5.01_manual_chm.zip   2396129  0  Platform-Independent  Source .zip
>    Csound5.01_manual_html_single_file.zip   1994736  0  Platform-Independent  Source .zip
> 
> I think these are really "html" (is there also a separate "chm" file type
> available for SF uploads ?), and not "Source .zip", but this is a minor issue.