how to know the GLIBC version and update it in ubuntu?

[loody]

Hi:

2010/12/12 NoOp <glgxg at sbcglobal.net>:
> On 12/11/2010 08:32 PM, loody wrote:
> ...
>>
>> Below is my message:
>>
>> Package: libc6
>> Priority: required
>> Section: libs
>> Installed-Size: 9336
>> Maintainer: Ubuntu Core developers <ubuntu-devel-discuss at lists.ubuntu.com>
>> Original-Maintainer: GNU Libc Maintainers <debian-glibc at lists.debian.org>
>> Architecture: i386
>> Source: eglibc
>> Version: 2.10.1-0ubuntu18
>> Replaces: belocs-locales-bin
>> Provides: glibc-2.10-1
>>
>> But when I try to configure lttv
>> it shows the error below, should I miss any setting, such path, in my ubuntu?
>>
>> checking for GLIB - version >= 2.4.0... no
>> *** Could not run GLIB test program, checking why...
>> *** The test program failed to compile or link. See the file config.log for the
>> *** exact error that occured. This usually means GLIB is incorrectly installed.
>> configure: error: glib is required in order to compile
>> LinuxTraceToolkit - download it from ftp://ftp.gtk.org/pub/gtk
>
> No clue. You have glib version 2.10.1-0ubuntu18
>
> <http://www.google.com/search?hl=en&complete=0&q=ubuntu+%2Blttv&btnG=Search>
> and
> http://packages.ubuntu.com/search?searchon=names&keywords=lttv
> <https://launchpad.net/+search?field.text=lttv&field.actions.search=Search>
>
> indicates that you are trying to use a ppa - contact the ppa author and
> ask him/her.
I found where the problem is.
what I need is glib instead of glibc.
Thanks for your kind help,
miloody