当我尝试启动 Steam 时，没有任何反应。重新安装没有帮助。
$ steam
Running Steam on ubuntu 13.04 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1378500910_client)
Installing breakpad exception handler for appid(steam)/version(1378500910_client)
Installing breakpad exception handler for appid(steam)/version(1378500910_client)
unlinked 0 orphaned pipes
removing stale semaphore last operated on by process 7278 with name 0eBlobRegistryMutex_DC7EBB4AEA41D3C6C74E5EFFD6757CEC
removing stale semaphore last operated on by process 7278 with name 0eBlobRegistrySignal_DC7EBB4AEA41D3C6C74E5EFFD6757CEC
removing stale semaphore last operated on by process 7278 with name 0emSteamEngineInstance
removing stale semaphore last operated on by …Ubuntu 服务器 12.04。我用：
sudo crontab -e
* * * * * root /etc/init.d/apache2 restart > /dev/null 2>&1
sudo restart cron
它不起作用。如何解决？谷歌中有这么多文档，我需要一种“真正的方式”。