----- Original Message ----
> From: Stefan Fritsch <[email protected]>
> To: [email protected]
> Sent: Sun, February 14, 2010 2:53:12 PM
> Subject: Re: unsupported compression issue seen in 2.3.5-alpha
[...]
> Apart from that, in the error case 'unable to init Zlib', mod_deflate
> passes uncompressed content down the filter chain after having
> modified the headers. But this would result in entries in the error
> log.
There are tons of those messages in the error log on aurora (the www host
for apache.org):
... unable to init Zlib: deflateInit2 returned -4 ...
The most recent patch to mod_deflate therefore looks promising as far
as the ASF's servers go.