Gentoo Archives: gentoo-user

From: wraeth <wraeth@××××××××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Overlays - a question of principle
Date: Mon, 24 Mar 2014 11:16:55
Message-Id: 5330140E.8030304@privatdemail.net
In Reply to: [gentoo-user] Overlays - a question of principle by Helmut Jarausch
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4 On 24/03/14 21:33, Helmut Jarausch wrote:
5 > What happens (and does it harm) if I use different combinations of
6 > overlays at different times?
7
8 Generally speaking, I think it would be safer to remain with the
9 packages that are provided through the normal portage tree
10 (particularly for system-related packages) unless there is a specific
11 reason you need to move to the non-official version (and have
12 reasonable assurance/confidence that it will function correctly).
13
14 The risk would be that the functionality provided by the superseded
15 package is broken - in the case of eselect, setting and maintaining
16 system-wide symlinks could be broken or (unlikely, but worst-case
17 scenario) completely mangled.
18
19 As a general rule-of-thumb, I think it's good practise when adding
20 overlays that replace system-critical packages to mask all packages
21 from the overlay and selectively unmask those that you want.
22
23 It all depends, really, on what you're trying to do and how confident
24 you feel that the packages provided won't break the system.
25
26 > Many thanks for a "mini-tutorial" or reference to those,
27
28 http://wiki.gentoo.org/wiki/Overlay#Using_unsafe_overlays
29
30 Hope this helps.
31
32 Cheers;
33 - --
34 wraeth
35
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