Pisemka

mkdir test
touch pisemka
cd /etc
ls > /home/kuca/test/pisemka
cd /home/kuca/test
touch procesy.txt
sudo ps > /home/kuca/test/procesy.txt
df -h >> /home/kuca/test/pisemka
sudo ifconfig > /home/kuca/sit.txt
cp /home/kuca/sit.txt /home/kuca/test/sit.txt
cd /home/kuca/test
chown kuca sit.txt
chmod 644 sit.txt
cat /home/kuca/test/procesy.txt
sudo apt-get install mc
firefox &
pkill -f firefox