users > list1
while [ -n "$list1" ]
do
set $list1
user=$1
shift
user="$*"
cp sources/update.desktop $user/Рабочий\ стол/
chmod ugo+rwx $user'/Рабочий\ стол/update.desktop'
cp sources/shutdown.desktop $user'/Рабочий\ стол/'
chmod ugo+rwx $user'/Рабочий\ стол/shutdown.desktop'
done