Gentoo Archives: gentoo-user

From: Willie Wong <wwong@××××××××××××××.EDU>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Stable users: libpng-1.4
Date: Thu, 01 Jul 2010 01:06:58
Message-Id: 20100701010550.GA10553@math.princeton.edu
In Reply to: Re: [gentoo-user] Stable users: libpng-1.4 by Alan McKinnon
1 On Wed, Jun 30, 2010 at 11:52:13PM +0200, Alan McKinnon wrote:
2 > I remember now what I eventually did to fix all my libpng problems back then:
3 >
4 > unmerge libpng
5 > delete everything left with libpng in it's name
6 > emerge -pvuND world just to see what was now busted
7 > same with revdep-rebuild
8 > re-emerge libpng and let portage pick the version to merge
9 > emerge -avuND world
10 > revdep-rebuild
11 > repeat till no problems reported
12 >
13 > and lafilefixer --justfixit somewhere in the mix as well just for good
14 > measure.
15 >
16 > This is called the "throw shit at the wall and hope some of it sticks" method
17 > of updating systems. By happy good fortune, it worked out for me.
18 >
19 > aka the dark underside of source-based systems :-)
20
21 Am I just extremely lucky or something?
22
23 [Thu Jul 01 02:00 ] wwong@Gee-Mi-Ni 9s [ AC | FULL }
24 ~ $ sudo qlop -l libpng
25 Sat Dec 26 11:09:55 2009 >>> media-libs/libpng-1.2.41
26 Sat Jan 30 21:39:03 2010 >>> media-libs/libpng-1.2.42
27 Sat Mar 13 01:19:54 2010 >>> media-libs/libpng-1.2.43
28 Tue May 11 01:45:15 2010 >>> media-libs/libpng-1.2.43-r1
29 Tue May 11 01:47:55 2010 >>> media-libs/libpng-1.4.2
30 [Thu Jul 01 02:00 ] wwong@Gee-Mi-Ni 11s [ AC | FULL }
31 ~ $ sudo qlop -u libpng
32 Sat Jan 30 21:38:59 2010 <<< media-libs/libpng-1.2.41
33 Sat Mar 13 01:19:51 2010 <<< media-libs/libpng-1.2.42
34 Tue May 11 01:45:12 2010 <<< media-libs/libpng-1.2.43
35 Sat Jun 26 22:14:00 2010 <<< media-libs/libpng-1.2.43-r1
36
37 libpng was installed, slotted on Tuesday May 11
38 nothing broke.
39 Didn't run lafilefixer, but did run revdep-rebuild a few times, and
40 two deep world updates since then. On Jun 28 emerge --depclean --pretend
41 told me that libpng-1.2 is not used anymore. So I unmerged it (along
42 with a bunch of other stuff), and ran revdep-rebuild for good measure.
43
44 Should I let my breath out now, or should I not be surprised if
45 this "problem" hits a few weeks down the road?
46
47 Cheers,
48
49 W
50 --
51 Willie W. Wong wwong@××××××××××××××.edu
52 Data aequatione quotcunque fluentes quantitae involvente fluxiones invenire
53 et vice versa ~~~ I. Newton

Replies

Subject Author
Re: [gentoo-user] Stable users: libpng-1.4 Philip Webb <purslow@××××××××.net>