The file, Pal/include/pal/.gdb_history, seems committed accidentally. So remove it.
@@ -1,58 +0,0 @@
-b create_slab_mgr
-r
-n
-p mem
-fin
-p $2
-p *$2
-q
-b main
-p mgr
-p *mgr
-b 21
-bt
-p prev
-up
-p head
-p head->prev
-p new
-down
-list
-p next
-p *head->prev
-p i
-p obj
-p *obj
-p area