Oi eu tenho problema chato com o vapor no Ubuntu. Depois de executar o Steam, ele me mostrou esse erro:
Steam needs to install these additional packages:
libgl1-mesa-dri:i386, libgl1-mesa-glx:i386, libc6:i386
..........................................................W: Failed to fetch cdrom://Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)/dists/trusty/main/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)/dists/trusty/restricted/binary-i386/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
E: Some index files failed to download. They have been ignored, or old ones used instead.
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-glx:i386 : Depends: libglapi-mesa:i386 (= 10.1.3-0ubuntu0.4)
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
N: Ignoring file 'steam.list.disable' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
Press return to continue:
E eu quero acrescentar que eu sou novo no linux (eu gasto como 14 anos com o Windows e alguns dias atrás eu mudei para o Ubuntu) então eu não sei tudo perfeitamente.
Suas configurações de atualização têm seus arquivos de CD-ROM habilitados. Assim, toda vez que ele tenta e atualiza, ele procura automaticamente por esses arquivos, que por definição estão desatualizados. Apenas desmarque a opção cdrom e:
sudo apt-get update && sudo apt-get upgrade
deve ser executado normalmente sem os arquivos de instalação do CD-ROM selecionados.
Em 14.04.3 isso funcionou perfeitamente para mim.
sudo apt-get install steam -y