Just got an error when upgrading from 0.13.1 to 0.13.2.
0.13.1 was installed with the installer.

After the error the game started like normal and the about screen says it is on version 0.13.2.

Here is the log file:
0.001 2016-07-01 07:51:24; Factorio 0.13.1 (Build 22864, win64, alpha)
0.001 ...