The problem was resolved based on: http://ph.ubuntuforums.com/showthread.php?p=4480244 and another webpage that i lost
in System-Administration-Network-Hosts i renamed localhost to its original computer name. this step solved the issue.
The problem was resolved based on: ph.ubuntuforums .com/showthread .php?p= 4480244 and another webpage that i lost
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in System- Administration- Network- Hosts i renamed localhost to its original computer name.
this step solved the issue.