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  1. [ubuntu] Re: How do I perform a backup of and restore /etc/sudoers file?

    Thank you, Kopkins, for the detailed explanation :)
  2. [ubuntu] How do I perform a backup of and restore /etc/sudoers file?

    Could someone show me how to:

    1. backup
    2. restore

    the /etc/sudoers file?

    I need some handholding.

    Thanks in advance.
  3. [ubuntu] Re: Where do I download the public key that is used to signed Ubuntu cdimages?

    Thanks for your help.
  4. [ubuntu] Re: Where do I download the public key that is used to signed Ubuntu cdimages?

    Thanks for the link.

    However I wish to report some bizarre finding.

    I imported the public key 0xFBB75451 into GPA of Gpg4win 2.1.1 successfully.

    Next I issued the command:

    C:\> gpg...
  5. [ubuntu] Where do I download the public key that is used to signed Ubuntu cdimages?

    Hi,

    I am new to Ubuntu but this much I know: all Ubuntu cdimages are signed by someone before they are uploaded to Ubuntu's servers and mirrors, am I right?

    If that is the case, could someone...
  6. [lubuntu] Re: All ports are closed until manually opened by user - is that correct?

    That is why when my computer disconnects from the VPN, all network connections should be killed. How do I do that on Ubuntu 12.10?
  7. [lubuntu] Re: All ports are closed until manually opened by user - is that correct?

    I plan on installing OpenVPN and route all network traffic through the VPN tunnel. Whenever the VPN disconnects, all network traffic to and from my computer should terminate immediately. How do I go...
  8. [lubuntu] Re: All ports are closed until manually opened by user - is that correct?

    What sudo command should I issue to find out that my default installation of Ubuntu 12.10 has no listening network services?
  9. [ubuntu] Re: Which programs/files are needed to set up and configure firewall rules?

    I plan on installing OpenVPN and route all network traffic through the VPN tunnel. When the VPN connection drops, all network traffic to and from my computer will be instantly terminated.
  10. [ubuntu] Which programs/files are needed to set up and configure firewall rules?

    I am new to Linux and Ubuntu.

    Besides iptables and netfilter, what other programs and files that I need to use in order to set up and configure firewall rules. My purpose is to force all outbound...
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    [ubuntu] Re: WHat is the most secure email service?

    Could someone explain step-by-step how to use Thunderbird+Enigmail configured with Gmail? I am new to Ubuntu.
  12. [lubuntu] All ports are closed until manually opened by user - is that correct?

    I am new to Linux and Ubuntu. I googled and read some articles stating that all ports are closed until they are opened manually by the user. Is it correct?

    And what do you mean by "listening on a...
  13. [kubuntu] Vulnerability in recent Linux kernels offers root rights

    For the full article, please click on the following link: http://www.h-online.com/security/news/item/Vulnerability-in-recent-Linux-kernels-offers-root-rights-1810597.html

    My question: has a...
  14. [ubuntu] Re: What are the corresponding Ubuntu commands?

    You are right.



    You are right again. If you did a search by username on me, you would have discovered that I also asked in a separate post on how to install MinGW-w64.



    I posted similar...
  15. [ubuntu] Re: What are the corresponding Ubuntu commands?

    I plan to cross-compile a GUI for OpenVPN to be used on Microsoft Windows OS, 64-bit. The OpenVPN plugin for network manager that you referenced is for Linux OS.
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    [ubuntu] Re: How do I install OpenSSL?

    Thank you guys for your help.

    I shall try out the commands and feedback here if there are any problems.
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    [ubuntu] Re: How do I install OpenSSL?

    Thanks friend for the link to the guide on how to install OpenSSL.

    According to the guide, it says that I have to install the OpenSSL Development Library but it doesn't provide the sudo command....
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    [ubuntu] Re: How do I install OpenSSL?

    I surfed to http://www.openssl.org and downloaded the latest version 1.0.1c. The name of the file is openssl-1.0.1c.tar.gz and is about 4.25MB in size.

    How do I install in on Ubuntu 12.10, 64-bit,...
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    [ubuntu] Re: How do I install OpenSSL?

    Sorry, I'm new to Linux and Ubuntu. I've Ubuntu 12.10, 64-bit, English installed.

    Could you explain what you mean by "determine the applicable version of the library for your Ubuntu computer"?
    ...
  20. [ubuntu] Re: What are the corresponding Ubuntu commands?

    I know that the GUI is for MS Windows. I'm trying to learn how to cross-compile the GUI on Ubuntu.

    So, could you help me to "discover" the corresponding commands in Ubuntu?
  21. [ubuntu] What are the corresponding Ubuntu commands?

    This link: https://community.openvpn.net/openvpn/wiki/BuildingOpenVPN-GUI provides the following instructions:


    $ autoreconf -v
    $ ./configure --with-crypto-includes=/c/openssl/include...
  22. Replies
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    [ubuntu] How do I install OpenSSL?

    I'm using Ubuntu 12.10, 64-bit, English and wish to install the latest version of OpenSSL.

    Could someone show me how to download and install it please?

    Thanks in advance.

    P.S.: Prior to...
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    [ubuntu] Re: How do I install MinGW-64bit?

    @ andrew.46

    Thanks for your reply.

    I downloaded mingw-w64-bin_x86_64-linux_20121031.tar.bz2 from MinGW-w64's Sourceforge website. It is about 259MB in size.

    Could you show me how to install...
  24. Replies
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    [ubuntu] How do I install MinGW-64bit?

    How do I install MingGW-64 bit? What sudo commands must I issue?

    I am new to Ubuntu and have 12.10, 64 bit, US English installed. I plan to compile code for 64-bit Microsoft Windows.
  25. [ubuntu] Re: Is it possible to remove almost all programs and tools from Ubuntu 12.10?

    @ Paqman

    Thanks friend for the tip.

    Just so I understood what you wrote, it means that I can go ahead and install proprietary drivers on the Ubuntu OS on my computer.

    The Live CD made from...
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