我是 Linux 新手，但刚刚在旧笔记本电脑上安装了 32 位版本的 Ubuntu。每当我尝试运行 steam 时，我都会在终端中收到此消息：
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "unity-gtk-module"
Requested Force create but SharedObjectMutex already created
Forced create but already created for SharedObjectEvent
Forced create but already created for SharedObjectEvent
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "unity-gtk-module"
Installing breakpad exception handler for appid(steamwebhelper)/version(20140828032355)
Installing breakpad exception handler for appid(steamwebhelper)/version(1409196235)
Installing breakpad exception handler for appid(steamwebhelper)/version(20140828032355)
Installing breakpad exception handler for appid(steamwebhelper)/version(1409196235)
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig warning: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 78: saw unknown, expected number
Installing breakpad exception handler for appid(steam)/version(1409240101)
Installing breakpad exception handler for appid(steam)/version(1409240101)
Installing breakpad exception handler for appid(steam)/version(1409240101)
Installing breakpad exception handler for appid(steam)/version(1409240101)
Installing breakpad exception handler for appid(steam)/version(1409240101)
[0906/154017:ERROR:renderer_main.cc(227)] Running without renderer sandbox
[0906/154017:ERROR:renderer_main.cc(227)] Running without renderer sandbox
Generating new string page texture 12: 48x256, total string texture memory is 49.15 KB
Generating new string page texture 13: 256x256, total string texture memory is 311.30 KB
Generating new string page texture 14: 128x256, total string texture memory is 442.37 KB
Generating new string page texture 15: 384x256, total string texture memory is 835.58 KB
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 70: non-double matrix element
Fontconfig warning: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line 78: saw unknown, expected number
如果我右键单击 steam 图标，我会得到正常的商店库列表，但什么都没有加载，Skype 也会发生这种情况，它似乎加载了，但没有出现登录窗口。
阅读对类似问题的其他回复后，我尝试安装 lib32 文件，但没有效果。