This is a trick for your situation:
service mysql stop
mv -f /var/lib/mysql/kloxo /var/lib/mysql/kloxoold
sh /script/upcp -y
service mysql stop
mv -f /var/lib/mysql/kloxo /var/lib/mysql/kloxonew
mv -f /var/lib/mysql/kloxoold /var/lib/mysql/kloxo
service mysql start
Before this commands, reduce or disable max_allowed_packet.
If not work, follow next steps:
service mysql stop
mv -f /var/lib/mysql/kloxo /var/lib/mysql/kloxoold
mv -f /var/lib/mysql/kloxonew /var/lib/mysql/kloxo
service mysql start
and then:
- login to panel with admin for username and password
- click phpmyadmin
- go to kloxoold and then export
- go to kloxo and then import