If you are experiencing a long, annoying delay when attempting to connect to a remote server via SSH – especially if you have recently noticed this problem after installing/upgrading Ubuntu Feisty – try commenting out the “GSSAPIAuthentication yes” line in your /etc/ssh/ssh_config file:

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If you have a VPS or your own dedicated server and you can’t send mail to Hotmail or MSN email accounts, the good news is that the solution is easy. I manage a few Postfix mail servers and I was getting lines like this in my /var/log/mail.log file.

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