how can i tell which sources.list line corr to a package?

[Tom H]

On Sun, Aug 22, 2010 at 9:29 AM, Luis Paulo <luis.barbas at gmail.com> wrote:
> On Sun, Aug 22, 2010 at 2:05 PM, Robert P. J. Day <rpjday at crashcourse.ca> wrote:
>>
>>  i'm sure there's a simple answer to this but, for my installed
>> package sun-java6-jdk, what command can i use to see that it came
>> via the 10.04 /etc/apt/sources.list line:
>
> Don't know :)
> But if you want to check if the one you download is ok, you may
> checksum it against the one at
> http://archive.canonical.com/pool/partner/s/sun-java6/

aptitude search -F "%p %t ..." ...