Brian Wall wrote:
> On 7/11/05, Patrick McCabe <patrickm at citilink.com> wrote:
> 
>>I am trying to install packages and some of them fail with MD5 errors,
> 
> If I'm not mistaken, Ubuntu uses round robin DNS just like Debian
> does.  Sometimes a particular mirror will be syncing a package or
> something else that could cause a momentarily corrupt package. 
> Usually when I get any sort of download error, I try the download a
> couple times (in theory, a different server every time).  If that
> fails, I wait an hour and try again.  It's rare that I get a package
> that refuses to download.  And of course, 'apt-get update' regurlary.
> 
> 
>>I was trying to download synaptic. What should I do at this point? Is
>>there a way around this problem?
> 
> 
> You could try manually browsing out to a mirror and downloading it. 
> It's a bit of a pain to manually md5sum it, but you can determine
> whether or not the package is broke or part of apt is broke.  md5sum
> may be broken, or worst case you may have a trojaned md5sum binary.
> 

I added a local mirror http://ftp.cs.umn.edu/pub/ubuntu to the 
sources.list file and the install worked fine.

Using the default sources (http://us.archive.ubuntu.com/ubuntu) would 
consistently fail the MD5 check. Don't know why.

Thanks for your help.

Patrick