ken@titan ~/tmp/pm_11145308_test_dir
$ ./find_file_match.pl

*** Files matching 'a/b/c/d/e/fi le':
a/b/c/d/e/fi:le

*** Files matching 'a/b/c/d/e/fi l e':
'a/b/c/d/e/fi:l;e'

*** Files matching 'a/b/c/d/e/f i l e':
'a/b/c/d/e/f-i:l;e'

*** Files matching 'a/b/c/d/e/f i  l e':
'a/b/c/d/e/f:i-:l;e'
'a/b/c/d/e/f-i-:l;e'