Gentoo Archives: gentoo-user

From: Helmut Jarausch <jarausch@××××××.be>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Heads Up - glibc-2.27 breaks my system
Date: Sun, 04 Feb 2018 11:52:31
Message-Id: 6H53VRSW.KSOGRIFV.GIIC7VT6@ITLX2223.G26DAYAF.YWR2RJBJ
In Reply to: Re: [gentoo-user] Heads Up - glibc-2.27 breaks my system by Bill Kenworthy
1 On 02/04/2018 12:21:13 AM, Bill Kenworthy wrote:
2 > On 04/02/18 01:34, Helmut Jarausch wrote:
3 > > On 02/03/2018 04:11:33 PM, Marc Joliet wrote:
4 > >> Am Samstag, 3. Februar 2018, 10:50:53 CET schrieb Helmut Jarausch:
5 > >> > On 02/03/2018 06:54:06 AM, Dale wrote:
6 > >> > > While on this topic, I have a question about glibc.  I have it
7 > set in
8 > >> > > make.conf to save the binary packages.  Generally I use it
9 > when I
10 > >> need
11 > >> > > to go back shortly after a upgrade, usually Firefox or
12 > something.
13 > >> > > However, this package is different since going back a version
14 > isn't a
15 > >> > > good idea.  My question tho, what if one does go back a
16 > version using
17 > >> > > those saved binary packages?  Has anyone ever did it and it
18 > work or
19 > >> > > did
20 >
21 > 1. do another backup
22 > 2. take your last good binary package and unpack it in the root
23 > directory - it is an "image" of that package as it sits in the file
24 > system.
25 > 3. rebuild that version of glibc by overiding emerge - comment out
26 > "die
27 > "aborting to save your system" in
28 > /usr/portage/eclass/toolchain-glibc.eclass
29 >
30 > I have done this a couple of times with gcc (when manual deletes have
31 > gone rogue) but it should work with glibc as you have not recompiled
32 > any
33 > new packages.
34 >
35
36 Many thanks Bil,
37 Helmut