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Re: World Domination Plan - phase debtakeover



On Wed, Jan 07, 2004 at 09:17:39PM -0500, Simon Law wrote:
> On Wed, Jan 07, 2004 at 10:12:38PM +0100, Guillem Jover wrote:
> > On Tue, Jan 06, 2004 at 12:41:05PM -0800, Keegan Quinn wrote:
> > > On Tue, Jan 06, 2004 at 07:24:04AM +0100, Guillem Jover wrote:
> > > > I've made now publicly available the script[1] I've been working on
> > > > to substitute in runtime any distribution to Debian. It does not
> > > > convert in the sense of mapping all previous installed packages to
> > > > the Debian counterparts, but installs a base system or tarball and
> > > > cleans traces from previous distribution, from there you are in a
> > > > purified environment. =P
> > > 
> > > Does it support reverting a Debian unstable system to stable?
> > 
> > Currently it detects if it's a pure debian system (not a mixed one) and
> > halts the process but I could add a parameter to force to retakeover a
> > debian system, so you could downgrade a whole system. But take into
> > account that until I don't implement the file to packages mapping it
> > will install only a base system, and it will not preserve the
> > configurations (only backup them).
> 
> 	The best way to downgrade a system is to use apt-pinning.
> I guess you could automate the process, though.

No, that assumes the packages support downgrading, which they don't.

The only way to downgrade a Debian system is to reinstall. This script
does an install-and-switch, so on a Debian host that becomes a
reinstall, which is the closest you'll ever get to a downgrade.

-- 
  .''`.  ** Debian GNU/Linux ** | Andrew Suffield
 : :' :  http://www.debian.org/ |
 `. `'                          |
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