What's the deal with http://dconf.org/2015/talks/zvibel.pdf?

[Andrei Alexandrescu via Digitalmars-d]

On 6/5/15 4:11 AM, Vladimir Panteleev wrote:
> On Friday, 5 June 2015 at 08:36:54 UTC, Jonathan M Davis wrote:
>> It works fine for me too, though glancing around online about file
>> permissions in github, I'm seeing really mixed messages on what
>> happens with them. So, maybe there's some github-specific weirdness.
>
> Why is this? AFAIK Git only allows 644 and 755 permissions for files
> (i.e. executable or not). I doubt Git is to blame here.

rsync is in the mix as well. Anyhow, for now (after I deleted and 
rsync'ed it again) the file seems to have stayed readable. -- Andrei