Comment 5 for bug 1083902

$ sudo apt-get install libgl1-mesa-dri:i386
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:
 libgl1-mesa-dri:i386 : Depends: libdrm-intel1:i386 (>= 2.4.38) but it is not going to be installed
                        Depends: libdrm-nouveau2:i386 (>= 2.4.34) but it is not going to be installed
                        Depends: libdrm-radeon1:i386 (>= 2.4.31) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

$ sudo apt-get install libgl1-mesa-dri:i386 libdrm-intel1:i386 libdrm-nouveau2:i386 libdrm-radeon1:i386
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:
 gambas3-gb-db : Depends: gambas3-gb-qt4-ext (>= 3.3.3~precise1) but it is not going to be installed
 gambas3-gb-form : Depends: gambas3-gb-gui (>= 3.3.3~precise1) but it is not going to be installed
 gnupg-agent : Depends: pinentry-gtk2 but it is not going to be installed or
                        pinentry-curses but it is not going to be installed or
                        pinentry
 kde-baseapps-bin : Depends: kde-runtime but it is not going to be installed
                    Depends: libkdeui5 (>= 4:4.9.3) but it is not going to be installed
                    Depends: libkfile4 (>= 4:4.9.3) but it is not going to be installed
                    Depends: libkio5 (>= 4:4.9.3) but it is not going to be installed
                    Depends: libkparts4 (>= 4:4.9.3) but it is not going to be installed
                    Depends: libqtgui4 (>= 4:4.8.0) but it is not going to be installed
 libpurple0 : Depends: libfarstream-0.1-0 (>= 0.1.1) but it is not going to be installed
 libsm6:i386 : Depends: libuuid1:i386 (>= 2.16) but it is not going to be installed
 libsoprano4 : Depends: soprano-daemon (= 2.8.0+dfsg.1-0ubuntu1) but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.