build essential and alsa-utils

$ sudo apt-get install build-essential
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  bzip2 dpkg-dev fakeroot g++ g++-4.4 libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl libdpkg-perl
  libstdc++6-4.4-dev libtimedate-perl make
Suggested packages:
  bzip2-doc debian-keyring g++-multilib g++-4.4-multilib gcc-4.4-doc libstdc++6-4.4-dbg libstdc++6-4.4-doc make-doc
The following NEW packages will be installed:
  build-essential bzip2 dpkg-dev fakeroot g++ g++-4.4 libalgorithm-diff-perl libalgorithm-diff-xs-perl
  libalgorithm-merge-perl libdpkg-perl libstdc++6-4.4-dev libtimedate-perl make
0 upgraded, 13 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/8,847 kB of archives.
After this operation, 26.9 MB of additional disk space will be used.
Do you want to continue [Y/n]?
Selecting previously deselected package libstdc++6-4.4-dev.
(Reading database ... 47318 files and directories currently installed.)
Unpacking libstdc++6-4.4-dev (from .../libstdc++6-4.4-dev_4.4.5-8_i386.deb) ...
Selecting previously deselected package g++-4.4.
Unpacking g++-4.4 (from .../g++-4.4_4.4.5-8_i386.deb) ...
Selecting previously deselected package g++.
Unpacking g++ (from .../g++_4%3a4.4.5-1_i386.deb) ...
Selecting previously deselected package make.
Unpacking make (from .../archives/make_3.81-8_i386.deb) ...
Selecting previously deselected package libtimedate-perl.
Unpacking libtimedate-perl (from .../libtimedate-perl_1.2000-1_all.deb) ...
Selecting previously deselected package libdpkg-perl.
Unpacking libdpkg-perl (from .../libdpkg-perl_1.15.8.12_all.deb) ...
Selecting previously deselected package bzip2.
Unpacking bzip2 (from .../bzip2_1.0.5-6+squeeze1_i386.deb) ...
Selecting previously deselected package dpkg-dev.
Unpacking dpkg-dev (from .../dpkg-dev_1.15.8.12_all.deb) ...
Selecting previously deselected package build-essential.
Unpacking build-essential (from .../build-essential_11.5_i386.deb) ...
Selecting previously deselected package fakeroot.
Unpacking fakeroot (from .../fakeroot_1.14.4-1_i386.deb) ...
Selecting previously deselected package libalgorithm-diff-perl.
Unpacking libalgorithm-diff-perl (from .../libalgorithm-diff-perl_1.19.02-2_all.deb) ...
Selecting previously deselected package libalgorithm-diff-xs-perl.
Unpacking libalgorithm-diff-xs-perl (from .../libalgorithm-diff-xs-perl_0.04-1_i386.deb) ...
Selecting previously deselected package libalgorithm-merge-perl.
Unpacking libalgorithm-merge-perl (from .../libalgorithm-merge-perl_0.08-2_all.deb) ...
Processing triggers for man-db ...
Setting up make (3.81-8) ...
Setting up libtimedate-perl (1.2000-1) ...
Setting up libdpkg-perl (1.15.8.12) ...
Setting up bzip2 (1.0.5-6+squeeze1) ...
Setting up dpkg-dev (1.15.8.12) ...
Setting up fakeroot (1.14.4-1) ...
update-alternatives: using /usr/bin/fakeroot-sysv to provide /usr/bin/fakeroot (fakeroot) in auto mode.
Setting up libalgorithm-diff-perl (1.19.02-2) ...
Setting up libalgorithm-diff-xs-perl (0.04-1) ...
Setting up libalgorithm-merge-perl (0.08-2) ...
Setting up libstdc++6-4.4-dev (4.4.5-8) ...
Setting up g++-4.4 (4.4.5-8) ...
Setting up g++ (4:4.4.5-1) ...
update-alternatives: using /usr/bin/g++ to provide /usr/bin/c++ (c++) in auto mode.
Setting up build-essential (11.5) ...


$ sudo apt-get -t wheezy install alsa-utils
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 libc6-dev : Breaks: gcc-4.4 (< 4.4.6-4) but 4.4.5-8 is to be installed
E: Broken packages


$ apt-cache policy gcc-4.4
gcc-4.4:
  Installed: 4.4.5-8
  Candidate: 4.4.5-8
  Version table:
     4.4.7-1 0
        600 http://ftp.ch.debian.org/debian/ wheezy/main i386 Packages
 *** 4.4.5-8 0
        990 http://ftp.ch.debian.org/debian/ squeeze/main i386 Packages
        100 /var/lib/dpkg/status