sudo /etc/init.d/mysql stop
sudo mysqld --skip-grant-tables &
mysql -u root mysql
UPDATE user SET Password=PASSWORD('TWOJENOWEHASLO') WHERE User='root'; FLUSH PRIVILEGES; exit;
sudo /etc/init.d/mysql start
sudo /etc/init.d/mysql stop
sudo mysqld --skip-grant-tables &
mysql -u root mysql
UPDATE user SET Password=PASSWORD('TWOJENOWEHASLO') WHERE User='root'; FLUSH PRIVILEGES; exit;
sudo /etc/init.d/mysql start