LC_ALL=C last_date=$(printf "%.*f" 0 $last_date)
min_date=$(date -d "$hours hours ago" "+%s")
if [ "$min_date" -lt "$last_date" ]; then
LC_ALL=C last_date=$(printf "%.*f" 0 $last_date)
min_date=$(date -d "$hours hours ago" "+%s")
if [ "$min_date" -lt "$last_date" ]; then