Ubuntu 14.04.3 libsdl2-2.0-0：i386はxorgをダウングレードしたい
Ubuntu 14.04.4 LTSカーネル3.19、xorg 1.17（vivid HWEスタック）
Sudo apt-get install libsdl2-2.0-0:i386
次の出力が得られます。これは正しくありません！ pcsx2 1.4.0にはこれが必要です
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libglew1.10:i386 libusb-0.1-4:i386 linux-headers-3.19.0-25
linux-headers-3.19.0-25-generic linux-image-3.19.0-25-generic
linux-image-extra-3.19.0-25-generic linux-lts-vivid-tools-3.19.0-31
linux-signed-image-generic linux-tools-3.19.0-31-generic nvidia-cuda-gdb
opencl-headers
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libegl1-mesa libegl1-mesa:i386 libegl1-mesa-drivers libgbm1:i386
libgl1-mesa-dri libgl1-mesa-dri:i386 libgl1-mesa-glx libgl1-mesa-glx:i386
libglapi-mesa libglapi-mesa:i386 libgles2-mesa libopenvg1-mesa
libwayland-egl1-mesa libwayland-egl1-mesa:i386 xserver-xorg
xserver-xorg-core xserver-xorg-input-evdev
Suggested packages:
libglide3 libglide3:i386 xfonts-100dpi xfonts-75dpi
The following packages will be REMOVED:
libegl1-mesa-lts-vivid libegl1-mesa-lts-vivid:i386 libgbm1-lts-vivid
libgbm1-lts-vivid:i386 libgl1-mesa-dri-lts-vivid
libgl1-mesa-dri-lts-vivid:i386 libgl1-mesa-glx-lts-vivid
libgl1-mesa-glx-lts-vivid:i386 libglapi-mesa-lts-vivid
libglapi-mesa-lts-vivid:i386 libgles1-mesa-lts-vivid libgles2-mesa-lts-vivid
libwayland-egl1-mesa-lts-vivid libxatracker2-lts-vivid
xserver-xorg-core-lts-vivid xserver-xorg-input-all-lts-vivid
xserver-xorg-input-evdev-lts-vivid xserver-xorg-input-mouse-lts-vivid
xserver-xorg-input-synaptics-lts-vivid xserver-xorg-input-vmmouse-lts-vivid
xserver-xorg-input-wacom-lts-vivid xserver-xorg-lts-vivid
xserver-xorg-video-all-lts-vivid xserver-xorg-video-ATI-lts-vivid
xserver-xorg-video-cirrus-lts-vivid xserver-xorg-video-fbdev-lts-vivid
xserver-xorg-video-intel-lts-vivid xserver-xorg-video-mach64-lts-vivid
xserver-xorg-video-mga-lts-vivid xserver-xorg-video-neomagic-lts-vivid
xserver-xorg-video-nouveau-lts-vivid xserver-xorg-video-openchrome-lts-vivid
xserver-xorg-video-r128-lts-vivid xserver-xorg-video-radeon-lts-vivid
xserver-xorg-video-savage-lts-vivid
xserver-xorg-video-siliconmotion-lts-vivid
xserver-xorg-video-sisusb-lts-vivid xserver-xorg-video-tdfx-lts-vivid
xserver-xorg-video-trident-lts-vivid xserver-xorg-video-vesa-lts-vivid
xserver-xorg-video-vmware-lts-vivid
The following NEW packages will be installed:
libegl1-mesa libegl1-mesa:i386 libegl1-mesa-drivers libgbm1:i386
libgl1-mesa-dri libgl1-mesa-dri:i386 libgl1-mesa-glx libgl1-mesa-glx:i386
libglapi-mesa libglapi-mesa:i386 libgles2-mesa libopenvg1-mesa
libsdl2-2.0-0:i386 libwayland-egl1-mesa libwayland-egl1-mesa:i386
xserver-xorg xserver-xorg-core xserver-xorg-input-evdev
0 upgraded, 18 newly installed, 41 to remove and 11 not upgraded.
Need to get 13,7 MB of archives.
After this operation, 35,5 MB of additional disk space will be used.
Do you want to continue? [Y/n] n
Abort.
バグも提出しました： https://bugs.launchpad.net/ubuntu/+source/libsdl2/+bug/1547812
提案/回避策はありますか？
編集：
apt-cache depends libsdl2-2.0-0:i386
libsdl2-2.0-0:i386
Depends: libasound2:i386
Depends: libc6:i386
Depends: libpulse0:i386
Depends: libwayland-client0:i386
Depends: libwayland-cursor0:i386
|Depends: libwayland-egl1-mesa:i386
Depends: <libwayland-egl1:i386>
libwayland-egl1-mesa:i386
libwayland-egl1-mesa-lts-utopic:i386
libwayland-egl1-mesa-lts-vivid:i386
libwayland-egl1-mesa-lts-wily:i386
Depends: libx11-6:i386
Depends: libxcursor1:i386
Depends: libxext6:i386
Depends: libxi6:i386
Depends: libxinerama1:i386
Depends: libxkbcommon0:i386
Depends: libxrandr2:i386
Depends: libxss1:i386
Depends: libxxf86vm1:i386
PreDepends: multiarch-support:i386
multiarch-support
Conflicts: <libsdl-1.3-0>
Conflicts: <libsdl-1.3-0:i386>
Replaces: <libsdl-1.3-0>
Replaces: <libsdl-1.3-0:i386>
Replaces: libsdl2-2.0-0
Breaks: libsdl2-2.0-0
EDIT2：バグレポートを削除します！
問題はHWEにあります。
最初に実行する
Sudo apt-get install libwayland-egl1-mesa-lts-vivid:i386
その後、再試行してください。