Just installed r3 hotfix for linux and performed an update.
When trying to load game get error message:

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One or more widgets failed to load.
Please check your logs.
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The psclient output looks like the following:

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src/common/paws/pawswidget.cpp:855> FindWidget
:
  Could not locate widget ButtonExamine in InteractWindow
  Could not locate widget ButtonUnlock in InteractWindow
  Could not locate widget ButtonUse in InteractWindow
  Could not locate widget ButtonPickup in InteractWindow
  Could not locate widget ButtonDrop in InteractWindow
  Could not locate widget ButtonLoot in InteractWindow
  Could not locate widget ButtonBuySell in InteractWindow
  Could not locate widget ButtonGive in InteractWindow
  Could not locate widget ButtonClose in InteractWindow
  Could not locate widget ButtonPlayerDesc in InteractWindow
  Could not locate widget ButtonAttack in InteractWindow
  Could not locate widget ButtonCombine in InteractWindow
  Could not locate widget ButtonExchange in InteractWindow
  Could not locate widget ButtonTrain in InteractWindow
  Could not locate widget ButtonNPCTalk in InteractWindow
  Could not locate widget ButtonViewStats in InteractWindow
  Could not locate widget ButtonDismiss in InteractWindow
  Could not locate widget Money in SmallInventoryWindow

Load
:
  Failed the PostSetup for SmallInventoryWindow

LoadWidget
:
  Widget SmallInventoryWindow failed to load pawsSmallInventoryWindow

LoadWidget
:
  Could not load child widget in file /this/data/gui/smallinventory.xml
Following widgets failed to load:
Small Inventory Window
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data/gui/smallinventory.xml actually exists and update says that now everything is up-to-date...