Changed files:
mysql.logrotate -> 1.26
-# If the *mysql* root user has a password you have to set it in mysqld.conf
+# This section is used from mysqld.conf for logrotation.
+# Be sure that the password in config matches the actual one.
+#
+# ATTENTION: The mysqld.conf should be readable ONLY for *system* root!
#
# [mysqladmin]
-# user = mysql_logrotate
+# user = mysql_sysadmin
# password = <secret>
#
# where "<secret>" is the password.
#
-# You must do this for every cluster defined in /etc/mysql/clusters.conf
-#
-# ATTENTION: The mysqld.conf should be readable ONLY for *system* root!
+# You must do this for every active cluster defined in /etc/mysql/clusters.conf
/var/log/mysql/log
/var/log/mysql/mysql.err