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[komputes <868803@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

System Settings > Color

Can't calibrate webcam or monitor. I think this is because gnome-color-
manager is not installed. When I try to install it I get the following
error, even though the package is in universe:

ubuntu@ubuntu:~$ apt-cache madison argyll gnome-color-manager
    argyll | 1.3.3-0ubuntu4 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe i386 Packages
    argyll | 1.3.3-0ubuntu4 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe Sources
gnome-color-manager | 3.1.2-0ubuntu2 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe i386 Packages
gnome-color-manager | 3.1.2-0ubuntu2 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe Sources
ubuntu@ubuntu:~$ sudo apt-get install gnome-color-manager 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  argyll
The following NEW packages will be installed:
  argyll gnome-color-manager
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 16.7 MB of archives.
After this operation, 39.6 MB of additional disk space will be used.
Do you want to continue [Y/n]? 
WARNING: The following packages cannot be authenticated!
  argyll gnome-color-manager
Install these packages without verification [y/N]? 
E: Some packages could not be authenticated

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: gnome-control-center 1:3.2.0-0ubuntu5
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu2
Architecture: i386
Date: Wed Oct  5 19:56:38 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110817)
SourcePackage: gnome-control-center
UpgradeStatus: Upgraded to oneiric on 2011-10-05 (0 days ago)
usr_lib_gnome-control-center:
 gnome-bluetooth    3.2.0-0ubuntu1
 indicator-datetime 0.3.0-0ubuntu1

** Affects: gnome-control-center (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 oneiric

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Packages, which is subscribed to gnome-control-center in Ubuntu.
https://bugs.launchpad.net/bugs/868803

Title:
  Can't calibrate webcam or monitor

Status in “gnome-control-center” package in Ubuntu:
  New

Bug description:
  System Settings > Color

  Can't calibrate webcam or monitor. I think this is because gnome-
  color-manager is not installed. When I try to install it I get the
  following error, even though the package is in universe:

  ubuntu@ubuntu:~$ apt-cache madison argyll gnome-color-manager
      argyll | 1.3.3-0ubuntu4 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe i386 Packages
      argyll | 1.3.3-0ubuntu4 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe Sources
  gnome-color-manager | 3.1.2-0ubuntu2 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe i386 Packages
  gnome-color-manager | 3.1.2-0ubuntu2 | http://us.archive.ubuntu.com/ubuntu/ oneiric/universe Sources
  ubuntu@ubuntu:~$ sudo apt-get install gnome-color-manager 
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  The following extra packages will be installed:
    argyll
  The following NEW packages will be installed:
    argyll gnome-color-manager
  0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
  Need to get 16.7 MB of archives.
  After this operation, 39.6 MB of additional disk space will be used.
  Do you want to continue [Y/n]? 
  WARNING: The following packages cannot be authenticated!
    argyll gnome-color-manager
  Install these packages without verification [y/N]? 
  E: Some packages could not be authenticated

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: gnome-control-center 1:3.2.0-0ubuntu5
  ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
  Uname: Linux 3.0.0-12-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 1.23-0ubuntu2
  Architecture: i386
  Date: Wed Oct  5 19:56:38 2011
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110817)
  SourcePackage: gnome-control-center
  UpgradeStatus: Upgraded to oneiric on 2011-10-05 (0 days ago)
  usr_lib_gnome-control-center:
   gnome-bluetooth    3.2.0-0ubuntu1
   indicator-datetime 0.3.0-0ubuntu1

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