[SAC] [OSGeo] #3009: Replace postgrey with postscreen

[OSGeo]

#3009: Replace postgrey with postscreen
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 Reporter:  strk              |       Owner:  sac@…
     Type:  task              |      Status:  new
 Priority:  normal            |   Milestone:  Sysadmin Contract 2023-II
Component:  SysAdmin/Postfix  |  Resolution:
 Keywords:                    |
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Changes (by strk):

 * milestone:  Unplanned => Sysadmin Contract 2023-II


Old description:

> On #postfix IRC channel they tell me "postscreen" is a newer approach to
> reduce spam and does the same as "postgrey" plus more:
>

> zilirc | btw don't mix postgrey with postscreen, they sort-of do the same
> thing
> zilirc | I strongly encourage people to use postscreen because it has
> more features
> lunaphyte | indeed, traditional greylisting software is not really the
> way to go, these days.  use postscreen

New description:

 On #postfix IRC channel they tell me "postscreen" is a newer approach to
 reduce spam and does the same as "postgrey" plus more:

 {{{
 zilirc | btw don't mix postgrey with postscreen, they sort-of do the same
 thing
 zilirc | I strongly encourage people to use postscreen because it has more
 features
 lunaphyte | indeed, traditional greylisting software is not really the way
 to go, these days.  use postscreen
 }}}

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Ticket URL: <https://trac.osgeo.org/osgeo/ticket/3009#comment:3>
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