2016-06-22 15:33:14] Downloading update (244 992 of 245 742 KB)...
[2016-06-22 15:33:14] Downloading update (245 388 of 245 742 KB)...
[2016-06-22 15:33:15] Downloading update (245 742 of 245 742 KB)...
[2016-06-22 15:33:15] Download Complete.
[2016-06-22 15:33:15] uninstalled manifest found in /home/shadowbird/.steam/package/steam_client_ubuntu12 (1).
[2016-06-22 15:33:15] Extracting package...
[2016-06-22 15:33:28] Installing update...
[2016-06-22 15:33:29] Cleaning up...
[2016-06-22 15:33:29] Update complete, launching...
[2016-06-22 15:33:29] Shutdown
Running Steam on ubuntu 16.04 64-bit
STEAM_RUNTIME is enabled automatically
[2016-06-22 15:33:38] Startup - updater built Jun 14 2016 23:23:08
SteamUpdateUI: An X Error occurred
X Error of failed request:  BadValue (integer parameter out of range for operation)