Re: [gentoo-user] Weirdness when emerging ffmpeg

2012-10-07 Thread William Kenworthy
I am coming across this more often lately - last was curl with openssl
or nss - anoying!

Try removing ffmpeg and then re-emerging it.  It will usually complain
about some other package with use flag problems so remove that too
[rinse and repeat as neccessary] until eventually it works and puts back
the chain of packages you have just removed ...

BillK



On Sun, 2012-10-07 at 00:58 -0400, Walter Dnes wrote:
 Situation: I have ffmpeg on my netbook, emerged without the sdl USE
 flag.  I've run into a scenario where I want it emerged with sdl.  The
 usual response is to to add the sdl USE flag (either in make.conf or
 in package.use) and simply emerge ffmpeg again.  But...
 
 ==
 
 [aa1][root][~] emerge ffmpeg
 Calculating dependencies... done!
 [ebuild   R] media-video/ffmpeg-0.10.3  USE=sdl* 
 
 !!! Multiple package instances within a single package slot have been pulled
 !!! into the dependency graph, resulting in a slot conflict:
 
 media-video/ffmpeg:0
 
   (media-video/ffmpeg-0.10.3::gentoo, ebuild scheduled for merge) pulled in by
 (no parents that aren't satisfied by other packages in this slot)
 
   (media-video/ffmpeg-0.10.3::gentoo, installed) pulled in by
 
 =media-video/ffmpeg-0.10.2[X=,encode=,jpeg2k=,mp3=,sdl=,theora=,threads=,truetype=,vaapi=,vdpau=,x264=]
  required by (virtual/ffmpeg-0.10.2-r1::gentoo, installed)
 
 
 !!! Enabling --newuse and --update might solve this conflict.
 !!! If not, it might help emerge to give a more specific suggestion.
 
 
 
   What is it whining about?!?!  I want to overwrite it, not pull in a
 second version side-by-side.  I tried the suggestion, but no luck...
 
 
 
 
 [aa1][root][~] emerge --newuse ffmpeg
 Calculating dependencies... done!
  Auto-cleaning packages...
 
  No outdated packages were found on your system.
 
 [aa1][root][~] emerge --newuse --update ffmpeg
 Calculating dependencies... done!
  Auto-cleaning packages...
 
  No outdated packages were found on your system.
 
 [aa1][root][~] emerge --update ffmpeg
 Calculating dependencies... done!
  Auto-cleaning packages...
 
  No outdated packages were found on your system.
 [aa1][root][~]
 
 
 
   I said screw it (or words to that effectG), unmerged ffmpeg, and
 re-emerged it.  The emerge is running as I type.
 





Re: [gentoo-user] Kernel options and udisk

2012-10-07 Thread Alan McKinnon
On Sat, 06 Oct 2012 17:19:57 -0500
Dale rdalek1...@gmail.com wrote:

 Alan McKinnon wrote:
  I've promised myself for years since my apprentice days that I would
  one day built a valve amp from a kit. There's something about the
  warm glow from the tubes on a winter night that is appealing :-)
  I'd better hurry up and get on with it, I read that decent quality
  valves are becoming scarce and are generally only available from
  (what used to be) the USSR. 
 
 Found a few sites for ya:
 
 http://tctubes.com/about-us.aspx
 
 http://electrontubestore.com/index.php?main_page=contact_us
 
 http://www.tubesandmore.com/customer_service/about_us
 
 I found that by typing 6gh8a in google.  That's a old tube that I used
 to have to replace pretty regular.  I think it was used in the audio
 section and would usually work fine when cold but get a bit weird when
 it gets good and hot.  They got replaced a LOT back then.  Anyway, two
 are in the USA but one is in Canada.

Cool finds, thanks!

Maybe I should go-ahead and build an amp and be done with it. No more
mucking about putting it off :-) 

 Maybe you got more time than you think.  ;-)  I do think the old tubes
 have better sound tho.  I can't explain it but they just sound
 different.  

You're not imagining things. Valves do sound better and you can measure
it and see why.

Valves and transistors both distort sound to some degree as all
electronic systems will. The difference is in how the distortion
happens.

Semiconductors are prone to even-harmonic distortion, so if you have a
100Hz sine wave, it will produce distortion at 100hz, 400Hz, 1600Hz and
so on. Valves produce odd-harmonic distortion, at 200Hz, 800Hz and so
on.

If you are now thinking Fourier and wondering if transistors try to
make square waves, you are bang on the money because that is exactly
what is happening. To the human ear, a square wave sounds like gross
horrendous distortion, even at very small percentages. At it's worst,
this is clipping and happens because a transistor will happily pass
current until the voltage drop over it hits the supply voltage and it
clips. Bingo, one square(ish) wave and horrible sound.

Valves deal with this in a more analog fashion, as the voltage drop
nears the supply voltage it passes less and less current, rounding the
waveform and never actually clipping it. Which sounds far more pleasant
to the human ear.

Modern circuitry tries to avoid the transistor problem using soft
clipping and other tricks - basically trying to make the transistor
behave in the same way a valve oes. This does make a huge difference,
but you can never completely eliminate the device's inherent
characteristics, it is what it is and this leopard doesn't change it's
spots.



 I think that is why some places still have tubes.  Some
 people just like them more.  I think they make great heaters.  lol 
 
 Dale
 
 :-)  :-) 
 



-- 
Alan McKinnon
alan.mckin...@gmail.com




[gentoo-user] Locking dependant installs

2012-10-07 Thread meino . cramer
Hi,

Suppose the following setup:

I want to emerge application F, which
depends on library A,B,C,D and E,
which unfortunately are not used by any other 
program and are really heavy to compile in terms
of compile time.

Unfortunately the last step -- the compilation
of A -- fails, which I recognize unfortunately
but naturally at the moment all other dependencies
are installed.

Is there a legal and clean way to lock those
already installed dependencies and save them
from being wiped out by the tidy and clean up
commands normally used after a general update
of gentoo?

Thank you very much for any help in advance!
Best regards,
mcc







[gentoo-user] Can't emerge libreoffice-3.5.6.2

2012-10-07 Thread Alan Mackenzie
Hi, Gentoo!

When I try to emerge libreoffice-3.5.6.2, I get the following failure:

#
---
Oh dear - something failed during the build - sorry !
  For more help with debugging build errors, please see the section in:
http://wiki.documentfoundation.org/Development

  internal build errors:

ERROR: error 65280 occurred while making

/var/tmp/portage/app-office/libreoffice-3.5.6.2/work/libreoffice-core-3.5.6.2/sal/qa/sal

 it seems that the error is inside 'sal', please re-run build
 inside this module to isolate the error and/or test your fix:
---

/bin/sh
cd

/var/tmp/portage/app-office/libreoffice-3.5.6.2/work/libreoffice-core-3.5.6.2
source ./Env.Host.sh
cd sal
rm -Rf

/var/tmp/portage/app-office/libreoffice-3.5.6.2/work/libreoffice-core-3.5.6.2/sal/unxlngx6.pro
# optional module 'clean'
build

when the problem is isolated and fixed exit and re-run 'make' from the
top-level
make[1]: *** [build] Error 1
make[1]: Leaving directory

`/var/tmp/portage/app-office/libreoffice-3.5.6.2/work/libreoffice-core-3.5.6.2'
make: *** [source-env-and-recurse] Error 2
 * ERROR: app-office/libreoffice-3.5.6.2 failed (compile phase):
 *   (no error message)
 *
 * Call stack:
 * ebuild.sh, line  85:  Called src_compile
 *   environment, line 8968:  Called die
 * The specific snippet of code:
 *   make build || die
 *
 * If you need support, post the output of `emerge --info
 * '=app-office/libreoffice-3.5.6.2'`,
 * the complete build log and the output of `emerge -pqv
 * '=app-office/libreoffice-3.5.6.2'`.
!!! When you file a bug report, please include the following
information:
GENTOO_VM=  CLASSPATH= JAVA_HOME=
JAVACFLAGS= COMPILER=
#

.  There is a bug report on this, allegedly, bug #393413, but this has
been open since last December.

Has anybody else encountered this, and is there a known workaround?

TIA!

-- 
Alan Mackenzie (Nuremberg, Germany).



Re: [gentoo-user] Locking dependant installs

2012-10-07 Thread Neil Bothwick
On Sun, 7 Oct 2012 17:20:05 +0200, meino.cra...@gmx.de wrote:

 I want to emerge application F, which
 depends on library A,B,C,D and E,
 which unfortunately are not used by any other 
 program and are really heavy to compile in terms
 of compile time.
 
 Unfortunately the last step -- the compilation
 of A -- fails, which I recognize unfortunately
 but naturally at the moment all other dependencies
 are installed.

 Is there a legal and clean way to lock those
 already installed dependencies and save them
 from being wiped out by the tidy and clean up
 commands normally used after a general update
 of gentoo?

I can think of three options:

1) Create a set (if using portage 2.2). Add each of the packages
to /etc/portage/sets/depsforF then emerge -n @depsforF.

2) quickpkg B C D E - then it doesn't matter if they are unmerged them
as you can quickly re-emerge them with the -k option.

3) Don't run emerge --depclean until you have resolved this issue.


-- 
Neil Bothwick

How is it that we put man on the moon before we figured out it would be a
good idea to put wheels on luggage?



Re: [gentoo-user] Locking dependant installs

2012-10-07 Thread meino . cramer
Neil Bothwick n...@digimed.co.uk [12-10-07 17:36]:
 On Sun, 7 Oct 2012 17:20:05 +0200, meino.cra...@gmx.de wrote:
 
  I want to emerge application F, which
  depends on library A,B,C,D and E,
  which unfortunately are not used by any other 
  program and are really heavy to compile in terms
  of compile time.
  
  Unfortunately the last step -- the compilation
  of A -- fails, which I recognize unfortunately
  but naturally at the moment all other dependencies
  are installed.
 
  Is there a legal and clean way to lock those
  already installed dependencies and save them
  from being wiped out by the tidy and clean up
  commands normally used after a general update
  of gentoo?
 
 I can think of three options:
 
 1) Create a set (if using portage 2.2). Add each of the packages
 to /etc/portage/sets/depsforF then emerge -n @depsforF.
 
 2) quickpkg B C D E - then it doesn't matter if they are unmerged them
 as you can quickly re-emerge them with the -k option.
 
 3) Don't run emerge --depclean until you have resolved this issue.
 
 
 -- 
 Neil Bothwick
 
 How is it that we put man on the moon before we figured out it would be a
 good idea to put wheels on luggage?
 

Hi Neil,

thank you for your help! :)

Best regards,
mcc






Re: [gentoo-user] Locking dependant installs

2012-10-07 Thread Alan McKinnon
On Sun, 7 Oct 2012 17:20:05 +0200
meino.cra...@gmx.de wrote:

 Hi,
 
 Suppose the following setup:
 
 I want to emerge application F, which
 depends on library A,B,C,D and E,
 which unfortunately are not used by any other 
 program and are really heavy to compile in terms
 of compile time.
 
 Unfortunately the last step -- the compilation
 of A -- fails, which I recognize unfortunately
 but naturally at the moment all other dependencies
 are installed.
 
 Is there a legal and clean way to lock those
 already installed dependencies and save them
 from being wiped out by the tidy and clean up
 commands normally used after a general update
 of gentoo?

Put them in your world file.

or with portage-2.2 you could maintain your own set of stuff you want to
keep and emerge that set. This is effectively the same thing as putting
things in world but you might find it to be cleaner and easier to
maintain (a cluttered world is very untidy and prone to being cleaned)



 Thank you very much for any help in advance!
 Best regards,
 mcc
 
 
 
 
 



-- 
Alan McKinnon
alan.mckin...@gmail.com




Re: [gentoo-user] Locking dependant installs

2012-10-07 Thread Marc Joliet
Am Sun, 7 Oct 2012 16:33:08 +0100
schrieb Neil Bothwick n...@digimed.co.uk:

[...]
 1) Create a set (if using portage 2.2). Add each of the packages
 to /etc/portage/sets/depsforF then emerge -n @depsforF.

Just a quick note: current stable portage also supports user defined sets. I
use them extensively :) .

-- 
Marc Joliet
--
People who think they know everything really annoy those of us who know we
don't - Bjarne Stroustrup


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Re: [gentoo-user] Brother MFC 7320

2012-10-07 Thread Silvio Siefke
On Fri, 5 Oct 2012 18:15:52 -0700
Chris Stankevitz chrisstankev...@gmail.com wrote:

 Thank you for sharing.  How did you figure out what the solution was?

Cups give at end the msg after compile.

Regards
Silio