Spomin kalkulatorja HP 48G, presnet po Kermit protokolu z računalnikom varovalka 7. marca 2023.

for i in `cut -d\  -f1 dir.list`; do ls `python3 -c "print('$i'.lower())"` || echo NE OBSTAJA $i; done

for i in *; do [ `python3 -c "print('$i'.lower())"` = $i ] && mv $i `python3 -c "print('$i'.upper())"`; done