Webmin error --> Solved

As I blog on Webmin error , a solution is simple:
1. Remove webmin from synaptic.
2. Dowload webmin from http://prdownloads.sourceforge.net/webadmin/webmin-1.360-1.noarch.rpm
3. and from konsole run
rpm -U webmin-1.360-1.noarch.rpm

Now Squid is running.