I suspect the explanation concerning DNS cache TTL may be playing a role here.

Try running freshclam in verbose mode to see if there is added info on the 
daily.cvd download failure.

Sent from Janet's iPad

-Al-
-- 
Al Varnell

On Feb 15, 2013, at 12:41 PM, Lee Graves <leegra...@gmail.com> wrote:

> Still having problems with this. I understand the diff may not work,
> but daily.cvd does not seem to be available on multiple clam mirrors.
> ...
> ...
> ClamAV update process started at Fri Feb 15 11:10:39 2013
> main.cvd is up to date (version: 54, sigs: 1044387, f-level: 60, builder: 
> sven)
> Downloading daily-16683.cdiff [100%]
> ERROR: cdiff_cmd_close: Can't apply XCHG at line 9 of daily.info
> ERROR: cdiff_apply: Can't execute command CLOSE
> ERROR: cdiff_apply: Error executing command at line 6
> ERROR: getpatch: Can't apply patch
> WARNING: Incremental update failed, trying to download daily.cvd
> ERROR: Can't download daily.cvd from database.clamav.net
> Giving up on database.clamav.net...
> Update failed. Your network may be down or none of the mirrors listed
> in /etc/freshclam.conf is working. Check
> http://www.clamav.net/support/mirror-problem for possible reasons.
> ...
> …
> 
> --LG
> 
> On 2013-02-14 20:05, Ryan Goode wrote:
> 
> A few minutes ago it all started working again. Thanks!
> 
> -----Original Message-----
> 
> From: clamav-users-boun...@lists.clamav.net
> [mailto:clamav-users-boun...@lists.clamav.net] On Behalf Of Noel Jones
> Sent: Thursday, February 14, 2013 2:52 PM
> To: clamav-users@lists.clamav.net
> Subject: Re: [clamav-users] Database Mirror Issues
> 
> Two choices:
> 
> - wait.  It will eventually sort itself out.
> - remove mirrors.dat and run freshclam manually.  Might have to do
> this more than once.
> 
> -- Noel Jones
> 
> On 2/14/2013 12:59 PM, Ryan Goode wrote:
> 
> Is that the only solution? We have to hit a ton of servers as none of
> our servers using clam have been able to update for a few hours.
> 
> -----Original Message-----
> 
> From: clamav-users-boun...@lists.clamav.net
> [mailto:clamav-users-boun...@lists.clamav.net] On Behalf Of Dan
> Schwartz
> Sent: Thursday, February 14, 2013 11:30 AM
> To: ClamAV users ML
> Subject: Re: [clamav-users] Database Mirror Issues
> 
> I had a similar problem.  I found if I removed the old main.cld and
> daily.cvd, and then ran freshclam, it re-downloaded everything and
> seems to be working fine.  My main.cld was from 2011 (pretty old).
> 
> Dan
> 
> On Thu, Feb 14, 2013 at 11:00 AM, Clayton Keller 
> <inetad...@ruraltel.net>wrote:
> 
> Within the past hour we have started seeing the following errors
> reported when running freshclam:
> 
> ERROR: getpatch: Can't download daily-16682.cdiff from
> db.us.clamav.net
> ERROR: Can't download daily.cvd from db.us.clamav.net
> ERROR: getpatch: Can't download daily-16682.cdiff from
> database.clamav.net
> ERROR: Can't download daily.cvd from database.clamav.net
> 
> Our last successful download was at 07:39:52 CST.
> 
> A colleague has indicated to me that they are seeing a similar issue
> with the EU mirror.
> 
> Any assistance would be appreciated. Please let me know if we can
> provide you with any additional debug info, etc.
> 
> Clay
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