J'ai essayé d'installer steam depuis le centre logiciel, le site web de steam et via apt-get et j'obtiens toujours cette erreur :
Steam needs to install these additional packages:
libgl1-mesa-dri:i386, libgl1-mesa-glx:i386, libc6:i386
[sudo] password for james:
...........................................................................
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:i386 : Depends: libgcc1:i386 but it is not going to be installed
libgl1-mesa-dri:i386 : Depends: libdrm-intel1:i386 (>= 2.4.48) but it is not going to be installed
Depends: libdrm-nouveau2:i386 (>= 2.4.38) but it is not going to be installed
Depends: libdrm-radeon1:i386 (>= 2.4.31) but it is not going to be installed
Depends: libdrm2:i386 (>= 2.4.38) but it is not going to be installed
Depends: libelf1:i386 (>= 0.142) but it is not going to be installed
Depends: libexpat1:i386 (>= 2.0.1) but it is not going to be installed
Depends: libgcc1:i386 (>= 1:4.1.1) but it is not going to be installed
Depends: libllvm3.4:i386 but it is not going to be installed
Depends: libstdc++6:i386 (>= 4.6) but it is not going to be installed
Recommends: libtxc-dxtn-s2tc0:i386 but it is not going to be installed or
libtxc-dxtn0:i386
libgl1-mesa-glx:i386 : Depends: libdrm2:i386 (>= 2.3.1) but it is not going to be installed
Depends: libxext6:i386 but it is not going to be installed
Depends: libxfixes3:i386 but it is not going to be installed
Depends: libxxf86vm1:i386 but it is not going to be installed
Depends: libudev1:i386 but it is not going to be installed or
libudev0:i386 but it is not installable
unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed
Depends: libcheese7 (>= 3.0.1) but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
Press return to continue:
J'ai essayé de le faire :
sudo dpkg --add-architecture i386
et ça ne fonctionne toujours pas.
Une aide quelconque ?