1) replace +%e by +%d, unescaped blanks don't work at all in file names
2) replace +%b by +%m to make log files sort better by month
3) replace the home-grown +%Y.%m.%d by the standard +%F (= +%Y-%m-%d)
from Tim van der Molen <tbvdm at xs4all dot nl>, thanks!
ok okan@