Can't get rid of precise-proposed

[Nils Kassube]

Helmut Schneider wrote:
> I played around with sources.list and added an entry for
> precise-proposed. After understanding "proposed" I removed the entry.
> But I'm still offered proposed packages. How do I get rid of it?

Did you run

sudo apt-get update

after changing your sources.list? Furthermore check if there are any 
files in /etc/apt/sources.list.d/ which might still have an entry for 
proposed.

> helmut at ubuntu:~$ sudo aptitude show postfix
> Package: postfix
> State: not installed
> Version: 2.9.3-2~12.04.2

That doesn't look like a package from proposed:

nils at alix33:~$ LC_ALL=C apt-cache policy postfix
postfix:
  Installed: 2.9.3-2~12.04.2
  Candidate: 2.9.3-2~12.04.2
  Version table:
 *** 2.9.3-2~12.04.2 0
        500 http://de.archive.ubuntu.com/ubuntu/ precise-updates/main 
i386 Packages


Nils