<asserts home>
mkdir $home/subdir
date >$home/subdir/date
for i in {0,1,2,3,4,5}{0,1,2,3,4,5,6,7,8,9}; do
  echo 01234567890123456789012345678901234567890123456789012345678901234567890
done >$home/large
TZ=GMT touch -t 200001020304.05 $home/empty
TZ=GMT touch -t 200102030405.06 $home/subdir
TZ=GMT touch -t 200301180607.08 $home/large
chmod 664 $home/empty
chmod 644 $home/large
chmod 775 $home/subdir
<result>
