diff --git a/book/chapter1/binary.hpp b/book/chapter1/binary.hpp old mode 100755 new mode 100644 diff --git a/example/fsm/player1.cpp b/example/fsm/player1.cpp old mode 100755 new mode 100644 diff --git a/example/fsm/player2.cpp b/example/fsm/player2.cpp old mode 100755 new mode 100644 diff --git a/preprocessed/preprocess.cmd b/preprocessed/preprocess.cmd old mode 100755 new mode 100644