Sorted:

problem about mesh-Collection of common programming errors

problem about icmpv6-Collection of common programming errors

problem about gnutls-Collection of common programming errors

IPTables and transparent proxies-Collection of common programming errors

Karmic iptables missing kernel moduyles on OpenVZ container-Collection of common programming errors

Getting Fatal Error Uncaught CurlException: 26: couldn't open file-Collection of common programming errors

Error when restarting postfix-Collection of common programming errors

Iterate over a list of IPv6 Addresse in a Bash Script for loop-Collection of common programming errors

What is: Fatal error: Uncaught CurlException: 52: GnuTLS recv error (-12): A TLS fatal alert has been received. – in Facebook PHP SDK-Collection of common programming errors

apache2 won't start on boot because of “no listening sockets available” error-Collection of common programming errors