Getting this in latest commit as well
(1231a601ebe1fd9fe454c504dbeb9267440242e7). Tried after `git clean -fdx`
as well. Here are some errors that I noticed (besides earlier messages),
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make[3]: Entering directory '/home/pankaj/work/gnu/emacs/lib'
GEN unistd.h
CC fingerprint.o
CC mktime.o
CC acl-errno-valid.o
CC acl-internal.o
CC get-permissions.o
CC set-permissions.o
CC allocator.o
mv: cannot stat 'unistd.h-t': No such file or directory
make[3]: *** [gnulib.mk:3801: unistd.h] Error 1
make[3]: Leaving directory '/home/pankaj/work/gnu/emacs/lib'
make[2]: *** [Makefile:529: lib] Error 2
make[2]: *** Waiting for unfinished jobs....
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CC malloc/dynarray_resize_clear.o
mv: cannot stat 'info/dir.tmp': No such file or directory
make[2]: *** [Makefile:1152: info/dir] Error 1
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