blackline@Hemma:~$ LANG=c sudo apt-get install nvidia-glx linux-restricted-modules-`uname -r`
Reading package lists... Done
Building dependency tree... Done
linux-restricted-modules-2.6.15-26-386 is already the newest version.
Suggested packages:
  nvidia-kernel-source
The following NEW packages will be installed:
  nvidia-glx
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 0B/4059kB of archives.
After unpacking 12.5MB of additional disk space will be used.
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
Selecting previously deselected package nvidia-glx.
(Reading database ... 106192 files and directories currently installed.)
Unpacking nvidia-glx (from .../nvidia-glx_1.0.8762+2.6.15.11-3_i386.deb) ...
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "sv_SE:sv:en_GB:en",
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
Setting up nvidia-glx (1.0.8762+2.6.15.11-3) ...