[gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Alan Mackenzie
Hi, Gentoo!

After emerge-synching, an emerge -puND gives, in part:

[ebuild  N] x11-libs/gnome-pty-helper-0.28.1
[ebuild U ] x11-libs/vte-0.28.1-r200 [0.26.2] USE=introspection*
[blocks b ] x11-libs/vte-0.27.90 (x11-libs/vte-0.27.90 is blocking 
x11-libs/gnome-pty-helper-0.28.1)

.  Am I right in thinking that the block means your vte version is too
old for gnome-pty-helper?

It seems that emerge is using the old vte version rather than the one
it's about to install.  In this case, can I just emerge vte by hand
first?

-- 
Alan Mackenzie (Nuremberg, Germany).



Re: [gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Sebastian Beßler
Am 01.07.2011 12:39, schrieb Alan Mackenzie:
 Hi, Gentoo!
 
 After emerge-synching, an emerge -puND gives, in part:
 
 [ebuild  N] x11-libs/gnome-pty-helper-0.28.1
 [ebuild U ] x11-libs/vte-0.28.1-r200 [0.26.2] USE=introspection*
 [blocks b ] x11-libs/vte-0.27.90 (x11-libs/vte-0.27.90 is 
 blocking x11-libs/gnome-pty-helper-0.28.1)
 
 .  Am I right in thinking that the block means your vte version is too
 old for gnome-pty-helper?
 
 It seems that emerge is using the old vte version rather than the one
 it's about to install.  In this case, can I just emerge vte by hand
 first?

Does portage solve that blocking or not?
What says emerge -auND ? Can you go on with emerge or not?

Normaly portage solves that by uninstalling the old version before
installing the new one.

Greetings

Sebastian Beßler



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Re: [gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Alex Schuster
Sebastian Beßler writes:

 Am 01.07.2011 12:39, schrieb Alan Mackenzie:
  Hi, Gentoo!
  
  After emerge-synching, an emerge -puND gives, in part:
  [ebuild  N] x11-libs/gnome-pty-helper-0.28.1
  [ebuild U ] x11-libs/vte-0.28.1-r200 [0.26.2]
  USE=introspection* [blocks b ] x11-libs/vte-0.27.90
  (x11-libs/vte-0.27.90 is blocking
  x11-libs/gnome-pty-helper-0.28.1)
  
  .  Am I right in thinking that the block means your vte version is
  too old for gnome-pty-helper?
  
  It seems that emerge is using the old vte version rather than the one
  it's about to install.  In this case, can I just emerge vte by hand
  first?

I think so.

 Does portage solve that blocking or not?
 What says emerge -auND ? Can you go on with emerge or not?
 
 Normaly portage solves that by uninstalling the old version before
 installing the new one.

Isn't that a thing that only the masked portage 2.2 does? I guess Alan stll 
runs stable portage.

Wonko



Re: [gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Alan McKinnon
On Friday 01 July 2011 10:39:18 Alan Mackenzie did opine thusly:
 Hi, Gentoo!
 
 After emerge-synching, an emerge -puND gives, in part:
 
 [ebuild  N] x11-libs/gnome-pty-helper-0.28.1
 [ebuild U ] x11-libs/vte-0.28.1-r200 [0.26.2]
 USE=introspection* [blocks b ] x11-libs/vte-0.27.90
 (x11-libs/vte-0.27.90 is blocking
 x11-libs/gnome-pty-helper-0.28.1)
 
 .  Am I right in thinking that the block means your vte version is
 too old for gnome-pty-helper?

Yes.


 It seems that emerge is using the old vte version rather than the
 one it's about to install.  In this case, can I just emerge vte by
 hand first?

unmerge vte and re-run the original emerge, prevents accidental 
clutter of world and saves time

or better:

unmask portage and install 2.2_some_huge_number_alpha,
ignore what your instincts tell you about rc and alpha - a project 
that hit 100 -rc versions and is now on 41 alphas is probably abusing 
the terms :-)

Recent portage just knows how to deal with these blockers and just 
does what it needs to do to make it work.


-- 
alan dot mckinnon at gmail dot com



Re: [gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Sebastian Beßler
Am 01.07.2011 13:54, schrieb Alex Schuster:

 Isn't that a thing that only the masked portage 2.2 does? I guess Alan stll 
 runs stable portage.

That may be possible, I run unstable portage 2.2 without any problem (a
few surprises from time to time, but no problems) for so long that I
have totaly lost the knowlege what from 2.2 is backported now and what not.

But then, emerge -C vte  emerge -1 vte should do the trick.

Greetings

Sebastian



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Re: [gentoo-user] Help with blocking, please: vte is blocking gnome-pty-helper

2011-07-01 Thread Neil Bothwick
On Fri, 1 Jul 2011 10:39:18 +, Alan Mackenzie wrote:

 After emerge-synching, an emerge -puND gives, in part:
 
 [ebuild  N] x11-libs/gnome-pty-helper-0.28.1
 [ebuild U ] x11-libs/vte-0.28.1-r200 [0.26.2]
 USE=introspection* [blocks b ] x11-libs/vte-0.27.90
 (x11-libs/vte-0.27.90 is blocking x11-libs/gnome-pty-helper-0.28.1)
 
 .  Am I right in thinking that the block means your vte version is too
 old for gnome-pty-helper?

Yes, but the lower case b means that portage will resolve the block for
you. The only reason it has stopped after reporting the block is that
you used -p.

Only blocks marked with a B require manual intervention.



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[gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Harry Putnam
Albert Hopkins mar...@letterboxes.org writes:

 On Tuesday, June 28 at 10:57 (-0400), Albert Hopkins said:

 Anyway, I will rebuild an image with AHCI support and upload it
 shortly.

 Done, uploaded to the same place:

 http://starship.python.net/crew/marduk/base-dist.vmdk.bz2

 I also made the image bigger (10GB).  Oddly enough, it compresses
 smaller than the other by a couple of megs.

In case you are interested, I had problems with that appliance.

[I'm running virutal box]

I followed James W's walk thru of how to use it with Virtual box.

There is apparently no `portage' installed which meant that emerge
would fail since /etc/make.profile is a dangling link.  Once that was
resolved I kept getting really strange output from emerge. It appeared
to be the output of something like vmstat or maybe the upper portion
of `top'.  Stuff about user loads and such... right after the first
few lines of emerge output, and nothing was getting emerged.

Very possible it is pilot error; here is what the output of emerging
gpm looks like:

  Calculating dependencies... done!
  [ebuild  N] sys-libs/gpm-1.20.6  USE=(-selinux) 1,251 kB
  
  Total: 1 package (1 new), Size of downloads: 1,251 kB

   Verifying ebuild manifests
   Emerging (1 of 1) sys-libs/gpm-1.20.6
   Jobs: 0 of 1 complete, 1 runningLoad avg: 1.75, 1.16, 0.95

And there it stays... so emerge does not work.

So it appears, so far, the appliance is not usable on Vbox.  

Oh, I'm referring to the 4GB version.  The 10GB version demands a
password so couldn't even start on it.




 




[gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Harry Putnam
Harry Putnam rea...@newsguy.com writes:

 resolved I kept getting really strange output from emerge. It appeared
 to be the output of something like vmstat or maybe the upper portion
 of `top'.  Stuff about user loads and such... right after the first
 few lines of emerge output, and nothing was getting emerged.

I have to take that back... when I looked after writing that message,
the emerge had finished...It happens on everything I emerge, so I
guess that is some kind of new output I've never seen from emerge
before.







Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 10:36 (-0500), Harry Putnam said:

 Albert Hopkins mar...@letterboxes.org writes:
 
  On Tuesday, June 28 at 10:57 (-0400), Albert Hopkins said:
 
  Anyway, I will rebuild an image with AHCI support and upload it
  shortly.
 
  Done, uploaded to the same place:
 
  http://starship.python.net/crew/marduk/base-dist.vmdk.bz2
 
  I also made the image bigger (10GB).  Oddly enough, it compresses
  smaller than the other by a couple of megs.
 
 In case you are interested, I had problems with that appliance.
 
 [I'm running virutal box]
 
 I followed James W's walk thru of how to use it with Virtual box.
 
 There is apparently no `portage' installed which meant that emerge
 would fail since /etc/make.profile is a dangling link. 

Yeah, sorry if I didn't mention before.  In the interest of size, I
remove the portage tree (and also kernel sources) before creating the
image.  So in order to do portage-related stuff one must first:

# emerge --sync

  Once that was
 resolved I kept getting really strange output from emerge. It appeared
 to be the output of something like vmstat or maybe the upper portion
 of `top'.  Stuff about user loads and such... right after the first
 few lines of emerge output, and nothing was getting emerged.
 
 Very possible it is pilot error; here is what the output of emerging
 gpm looks like:
 
   Calculating dependencies... done!
   [ebuild  N] sys-libs/gpm-1.20.6  USE=(-selinux) 1,251 kB
   
   Total: 1 package (1 new), Size of downloads: 1,251 kB
 
Verifying ebuild manifests
Emerging (1 of 1) sys-libs/gpm-1.20.6
Jobs: 0 of 1 complete, 1 runningLoad avg: 1.75, 1.16, 
 0.95
 
 And there it stays... so emerge does not work.

This appears normal to me...

Oh perhaps because I have --jobs=2 in EMERGE_DEFAULT_OPTS
in /etc/make.conf.  That's what the output normally looks like if you
use --jobs...

Nevertheless the output definately looks normal (to me).  You can change
make.conf to suit your tastes.

 So it appears, so far, the appliance is not usable on Vbox.  

Should still be usable.

 Oh, I'm referring to the 4GB version.  The 10GB version demands a
 password so couldn't even start on it.

That should not be the case with it requiring a password, or else I
uploaded the wrong image.  Nevertheless, I'll upload another one
shortly.

-a






Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 11:55 (-0400), Albert Hopkins said:

  Oh, I'm referring to the 4GB version.  The 10GB version demands a
  password so couldn't even start on it.
 
 That should not be the case with it requiring a password, or else I
 uploaded the wrong image.  Nevertheless, I'll upload another one
 shortly.

Now uploaded.





[gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Harry Putnam
Albert Hopkins mar...@letterboxes.org writes:


[...]


 Yeah, sorry if I didn't mention before.  In the interest of size, I
 remove the portage tree (and also kernel sources) before creating the
 image.  So in order to do portage-related stuff one must first:

 # emerge --sync

[...]

 Should still be usable.

You may have seen my last post by now, where I retracted some of my
earlier post.

I'm still seeing something that probably needs fixing.

In the shell where the initial login came up I keep seeing this every
5 minutes:

  INIT: ld so respawning too fast: disabled for 5 minutes

OH, and what does the `FEATURES=' entry in /etc/make.conf do? 




Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 11:42 (-0500), Harry Putnam said:

 Albert Hopkins mar...@letterboxes.org writes:
 
 
 [...]
 
 
  Yeah, sorry if I didn't mention before.  In the interest of size, I
  remove the portage tree (and also kernel sources) before creating the
  image.  So in order to do portage-related stuff one must first:
 
  # emerge --sync
 
 [...]
 
  Should still be usable.
 
 You may have seen my last post by now, where I retracted some of my
 earlier post.
 
 I'm still seeing something that probably needs fixing.
 
 In the shell where the initial login came up I keep seeing this every
 5 minutes:
 
   INIT: ld so respawning too fast: disabled for 5 minutes
 
You probably saw s0.  That's the inittab for getty running on a serial
console.. should be disabled for non-headless.  I'll need to fix that.

 OH, and what does the `FEATURES=' entry in /etc/make.conf do? 

You've never heard of FEATURES (or --jobs)?  May want to peruse the man
pages a bit.  FEATURES is a very fundamental part of portage (man
make.conf).

Will post when the inittab is fixed.





Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 11:42 (-0500), Harry Putnam said:

 In the shell where the initial login came up I keep seeing this every
 5 minutes:
 
   INIT: ld so respawning too fast: disabled for 5 minutes

Oh, you can also do this manually by commenting out the s0 entry
in /etc/inittab.

-a





Re: [gentoo-user] dev-lang/R installation : a hard nut

2011-07-01 Thread pk
On 2011-06-30 11:31, Helmut Jarausch wrote:

 Many thanks for your suggestions.

Bitte schön! :-)

 Finally it turned that some old files (lzma) in /usr/local/include were 
 in the way and caused those problem.

It's always the little things... :-/

MfG / Best regards

Peter K



[gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Harry Putnam
Albert Hopkins mar...@letterboxes.org writes:

[...]

 You've never heard of FEATURES (or --jobs)?  May want to peruse the man
 pages a bit.  FEATURES is a very fundamental part of portage (man
 make.conf).

Sorry for being a lazy slug... I've used the same /etc/make.conf for
several yrs with no problems... so didn't really think to look there.
That's why I asked... didn't know where to look... dumb perhaps but
just didn't cross my mind.

I've found my systems to do pretty well without those FEATURES or --jobs
entries.




Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Alex Schuster
Harry Putnam writes:

 Albert Hopkins mar...@letterboxes.org writes:

  You've never heard of FEATURES (or --jobs)?  May want to peruse the
  man pages a bit.  FEATURES is a very fundamental part of portage (man
  make.conf).
 
 Sorry for being a lazy slug... I've used the same /etc/make.conf for
 several yrs with no problems... so didn't really think to look there.

Have a look at /usr/share/portage/config/make.conf.example and compare, you 
might be surprised.


 I've found my systems to do pretty well without those FEATURES or --jobs
 entries.

Oh, --jobs is really really cool. Apart from the small speedup I like it 
because of the nicer, cleaner progress output you get from your emerges.

Wonko



Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 14:10 (-0500), Harry Putnam said:

 Sorry for being a lazy slug... I've used the same /etc/make.conf for
 several yrs with no problems... so didn't really think to look there.
 That's why I asked... didn't know where to look... dumb perhaps but
 just didn't cross my mind.
 
 I've found my systems to do pretty well without those FEATURES or --jobs
 entries.

Sure. I did not mean to imply one *must* know about FEATURES in order to
maintain a Gentoo system, only that it is a fundamental part of Gentoo
that may be of interest to you (it's even mentioned in the Handbook).
The --jobs parameter is not so important and, while it's been been a
feature of portage for a while, it hasn't nearly been around as long as
FEATURES (which has been part of Gentoo for as long as I can remember).

Well, thanks for pointing out the error in my appliance creation script
that mistakenly sets up the serial console on non-headless VMs.  I've
fixed the bug and created and uploaded a new image.

-a




[gentoo-user] LVM filter question

2011-07-01 Thread Alex Schuster
Hi there!

I am using LVM heavily, but I decided to not use it for some additional, 
smaller hard drives I use for backups and that I do not want to spin up 
every time I do LVM stuff, like pvscan, lvscan, vgchange. As all devices are 
scanned in this case, I edited the filter in /etc/lvm/lvm.conf:

filter = [ r|/dev/nbd.*|, r|/dev/sdd|, a/.*/ ]

This should reject /dev/sdd from scanning. But it doesn't, pvscan spins it 
up. Any idea why it is not being ignored?

Wonko



Re: [gentoo-user] LVM filter question

2011-07-01 Thread David W Noon
On Fri, 01 Jul 2011 22:05:12 +0200, Alex Schuster wrote about
[gentoo-user] LVM filter question:

[snip]
 filter = [ r|/dev/nbd.*|, r|/dev/sdd|, a/.*/ ]
 
 This should reject /dev/sdd from scanning. But it doesn't, pvscan
 spins it up. Any idea why it is not being ignored?

The regular expression that precedes the one involving /dev/sdd
provides a clue: it would appear that LVM wraps the r.e. with ^ and $
so that it completes a string.

So, your r.e. should read:

   r|/dev/sdd.*|

which decodes to reject ^/dev/sdd.*$ .

This suppresses the scans of /dev/sdd1, /dev/sdd2, etc.

Now, you might not have any partitions on /dev/sdd, but LVM cannot
readily know that without reading the partition table, which spins up
the drive.  I guess LVM doesn't trust or, at least, depend upon udev
to supply the partition details.
-- 
Regards,

Dave  [RLU #314465]
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
dwn...@ntlworld.com (David W Noon)
*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*


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Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread James Wall
Thanks for the appliance image. it has come in handy for trying out
multiple ideas and setups at once on my machine. Keep up the great
work Albert! :)




--
No trees were harmed in the sending of this message. However, a large
number of electrons were terribly inconvenienced.



Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins
On Friday, July 1 at 17:44 (-0500), James Wall said:

 Thanks for the appliance image. it has come in handy for trying out
 multiple ideas and setups at once on my machine. Keep up the great
 work Albert! :)
 

You're welcome.  I do have other appliances other than the base
appliance.  For example:

  * gnome: this a headless (or at least Xserver-less) GNOME
appliance. It can serve a GNOME desktop via XDMCP or ssh.
  * hemp-node: This is almost like base, but applicable to my hemp
project ( https://bitbucket.org/marduk/hemp ) .  Hemp is kind of
like a cloud in a box.  It's good for developing deployments
via fabric
  * kde: This is just like the gnome appliance, except it serves
KDE
  * lodgeit: This is a lodgeit
( http://www.pocoo.org/projects/lodgeit/ ) pastbin virtual
appliance.  We use this at my job.
  * teamplayer: this is another one of my projects.  You can't
really build it because it hasn't been released yet.  But
basically it's a Democratic Internet radio station.  We also
use this at my job.
  * x: This is an old-school X appliance, like GNOME/KDE, except
it serves TWM, xclock, xload, xterm, xeyes, etc. for a totally
early 90's looking X desktop.
  * xfce: a headless XFCE desktop appliance.

I'm actually looking for ideas for other Gentoo appliances.  So if
anyone has an idea for one, let me know.

Also, if you happen to download and use the virtual appliance script
(Makefile), there are many more options to build images including:

  * headless appliances (serial console)
  * virtio (for kvm-based VMs)
  * external kernel image (for kvm (and possibly others))
  * Use dash instead of bash for the default shell
  * remove build (gentoo-critical) packages (e.g. gcc, portage,
etc.).  This will make it so you can't ever use portage on the
appliance, but it reduces the size of the appliance greatly.
  * Use a static /dev instead of udev
  * Build and use binary packages so you don't have to re-compile
everything every time you build a new image.
  * Build/use/distribute stage4 tarballs of the appliance.  This
really speeds up the creation of images too (e.g. I can build a
base virtual appliance image on my laptop in less than 3
minutes.
  * Use a different kernel and/or different kernel config.
  * Creates raw images, compressed QCOW, VMDK, and XVA.

I'd also welcome any other ideas for image-building features.

-a




[gentoo-user] How do I turn off glibc's runtime error checks?

2011-07-01 Thread Nikos Chantziaras
This is driving me nuts.  Since a few days ago, glibc will abort 
programs with a:


*** glibc detected *** program: free(): invalid pointer: ... ***

or similar error message.  I have no idea which package was updated that 
triggered this.  I did *not* emerge glibc (qlop confirms that I emerged 
glibc 3 months ago.)


The crashing programs *are* buggy.  The problem is that I can't shut up 
glibc and prevent it from interfering.  It's extremely annoying and I 
feel the urge to kill baby bunnies.  Please help!





[gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Harry Putnam
Albert Hopkins mar...@letterboxes.org writes:

 Well, thanks for pointing out the error in my appliance creation script
 that mistakenly sets up the serial console on non-headless VMs.  I've
 fixed the bug and created and uploaded a new image.

My tiny input isn't much... the big thanks goes to you and to James
for the walkthru to use Vbox on your appliances.

At the risk of exposing further ignorance on my part, I'm curious what
it means in fstab where you have:

  /.swap  none swap sw0 0

At the swap line.

That's another thing I haven't seen before.I mean the /DOTswap
`/.swap', does it just mean there is no swap?

Its hard to google because google doesn't recognize the . (dot), so a
search with terms like:

site:gentoo.org  fstab /.swap  

still finds /swap (with no dot) google throws out the dot.

I've noticed similar behavior on google if you try something
like --color=auto  as a search term.. google appears to throw
out the `--' (dashdash) and the `=' equal sign. 





Re: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Albert Hopkins


On Friday, July 1 at 19:22 (-0500), Harry Putnam said:

 Albert Hopkins mar...@letterboxes.org writes:
[...]
 At the risk of exposing further ignorance on my part, I'm curious what
 it means in fstab where you have:
 
   /.swap  none swap sw0 0
 
 At the swap line.
 
 That's another thing I haven't seen before.I mean the /DOTswap
 `/.swap', does it just mean there is no swap?

For the virtual appliances, I use a swap file instead of a swap
partition, partially because I'm lazy and partially because it's easier
to resize later on than a partition.

The . just means it's a standard hidden file per Unix convention[1]
(i.e. you won't normally see if if you do ls but will if you do ls
-a.

 Its hard to google because google doesn't recognize the . (dot), so a
 search with terms like:
 
 site:gentoo.org  fstab /.swap  
 
 still finds /swap (with no dot) google throws out the dot.
 
 I've noticed similar behavior on google if you try something
 like --color=auto  as a search term.. google appears to throw
 out the `--' (dashdash) and the `=' equal sign. 

You'd probably not find anything useful via Google anyway.  It's just a
standard swap file, but the name starts with a ..  You can rename it
to whatever you want.

-a

[1]
http://en.wikipedia.org/wiki/Hidden_file_and_hidden_directory#Unix_and_Unix-like_environments





[gentoo-user] Re: How do I turn off glibc's runtime error checks?

2011-07-01 Thread Nikos Chantziaras

On 07/02/2011 03:05 AM, Nikos Chantziaras wrote:

This is driving me nuts. Since a few days ago, glibc will abort programs
with a:

*** glibc detected *** program: free(): invalid pointer: ... ***

or similar error message. I have no idea which package was updated that
triggered this. I did *not* emerge glibc (qlop confirms that I emerged
glibc 3 months ago.)

The crashing programs *are* buggy. The problem is that I can't shut up
glibc and prevent it from interfering. It's extremely annoying and I
feel the urge to kill baby bunnies. Please help!


Argh, I found the problem in an unlikely place.  It's KDE 4.7 RC1 (!). 
It seems there's an environment variable called MALLOC_CHECK_ that 
instructs glibc to perform runtime checks on every program that runs.


kde-base/kdebase-startkde-4.6.90 installs a /usr/bin/startkde that sets 
MALLOC_CHECK_=3.  This results in every program that runs after starting 
KDM to be runtime checked.  It also makes the system slower (Kwin here 
felt very sluggish and I also got a hefty performance loss when running 
another OS in a virtual machine.)


Note to others running 4.7 RC1: setting MALLOC_CHECK_=0 does not solve 
the performance problem; glibc still checks, but just doesn't abort or 
print errors.  To get rid of this, you need to edit /usr/bin/startkde 
and remove the 'if' section that sets MALLOC_CHECK_.





[gentoo-user] RE: [OT virtual stuff] gentoo vm appliance

2011-07-01 Thread Pandu Poluan
-original message-
Subject: [gentoo-user] Re: [OT virtual stuff] gentoo vm appliance
From: Harry Putnam rea...@newsguy.com
Date: 2011-07-02 07:22

Albert Hopkins mar...@letterboxes.org writes:

 Well, thanks for pointing out the error in my appliance creation script
 that mistakenly sets up the serial console on non-headless VMs.  I've
 fixed the bug and created and uploaded a new image.

My tiny input isn't much... the big thanks goes to you and to James
for the walkthru to use Vbox on your appliances.

At the risk of exposing further ignorance on my part, I'm curious what
it means in fstab where you have:

  /.swap  none swap sw0 0

At the swap line.

That means the system is using a swapfile -- whose name is '.swap' and located 
in the root directory '/' -- rather than a swap partition.

That's another thing I haven't seen before.I mean the /DOTswap
`/.swap', does it just mean there is no swap?

Nope. You can call the file 'my_awesome_file_for_swapping' and put it in 
/var/cache, resulting in '/var/cache/my_awesome_file_for_swapping' instead of 
'/.swap'.

The dot, as usual, is to un-clutter the output of 'ls /' (unless you use the -a 
switch, of course)

Note: If you want to use your own file, don't forget to 'mkswap /path/to/file' 
*before* replacing the entry in fstab

I've noticed similar behavior on google if you try something
like --color=auto  as a search term.. google appears to throw
out the `--' (dashdash) and the `=' equal sign. 

Somewhere in the jungle of documents in Google's help system, Google explained 
that they index *only* based on letters, and strip out symbols. Except for 
symbols that became part of a trademark, e.g., 'C#'.


Rgds,
--
FdS Pandu E Poluan
~ IT Optimizer ~

Sent from Nokia E72-1




[gentoo-user] [OT]: Detecting frames at aspect-ratio-changes in a video file?

2011-07-01 Thread meino . cramer
Hi,

is there a software, a tool, a something which with it is possible
to print the frame numbers of those frames in a video file, which are
at positions, where the aspect-ratio changes? 

Best regards,
mcc




[gentoo-user] Feeding /etc/cron.dail and such into ?

2011-07-01 Thread meino . cramer
Hi,

what mechanism is responsible for feeding the contents of /etc/cron.*
into the fcron which is installed on this system instead of cron?

Best regards,
mcc




[gentoo-user] md device hda - sda

2011-07-01 Thread Adam Carter
I havent touched the md setup on this box since it was built ~6years
ago, but for the latest kernel/udev i've finally disabled the old IDE
stuff, so the disks will now appear as sda/sdc instead of hda/hdc at
next boot. Will the change be autodetected, or will I need to update a
configuration file? There's no references to the hd devices in /etc...

The system was updated to openrc a while back, and has been restarted
a number of times since then.



Re: [gentoo-user] md device hda - sda

2011-07-01 Thread JD


  
  
On 07/01/2011 08:49 PM, Adam Carter wrote:

  I havent touched the md setup on this box since it was built ~6years
ago, but for the latest kernel/udev i've finally disabled the old IDE
stuff, so the disks will now appear as sda/sdc instead of hda/hdc at
next boot. Will the change be autodetected, or will I need to update a
configuration file? There's no references to the hd devices in /etc...

The system was updated to openrc a while back, and has been restarted
a number of times since then.




What about your grub.conf (or
/boot/grub/menu.lst) ?

For example do you have

boot=/dev/sda

or

boot=/dev/hda

Only places that grub uses the hd reference are in lines like:
splashimage=(hd0,1)/boot/grub/splash.xpm.gz
root (hd0,1)
and
rootnoverify (hd1,0)

I am not sure if grub version 2 does away with references to hd.

  
  




Re: [gentoo-user] md device hda - sda

2011-07-01 Thread Adam Carter
 What about your grub.conf (or /boot/grub/menu.lst) ?

Its still running lilo, which references the meta devices; and the
raid-extra-boot is just a fallback if the metadevice is down IIRC (its
a mirror obviously)

boot = /dev/md0
raid-extra-boot=/dev/hda,/dev/hdc

image = /boot/kernel-2.6.38-r6ata
label = 2.6.38-r6ata
root = /dev/md2
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