changed:
-
[debian]

[rsync]

[uml]

[selinux]

"Loopback encrypted FS with Fedora":http://fedoranews.org/alex/tutorial/crypto/

"Implementing a Postfix mail server with spam and antivirus protection on Fedora":http://www.linux.com/article.pl?sid=06/02/28/1515201

"Implementing a PostFix mailserver (with DoveCot, MailScanner, ClamAV, SquirrelMail, and SpamAssassin) on CentOS 4":http://www.hughesjr.com/content/view/40/2/Site_News

"Another good howto on implementing a mail server with Dovecot, Postfix, LDAP, SSL, etc.":http://wanderingbarque.com/howtos/mailserver/mailserver.html


<p>

  <h2 class="sidebar-title">Linux/Unix Forums</h2>
    <ul>
        <li><a href="http://linuxquestions.org" target="_blank">Linux Questions.org</a></li>
    	<li><a href="http://www.debian-administration.org/" target="_blank">Debian Administration</a></li>
        <li><a href="http://www.linuxforum.com/" target="_blank">Linux Forums.com</a></li>
        <li><a href="http://learnlinux.tsf.org.za/moodle" title="learnlinux.tsf.za Forum" target="_blank">Moodle</a></li>

        <li><a href="http://www.howtoforge.com/" title="Provides free Howto hosting and discussion forums for OpenSource software." target="_blank">HowToForge.com</a></li>
        <li><a href="http://forums1.itrc.hp.com/" title="IT Resource center forums" target="_blank">forums1.itrc.hp.com</a></li>
        <li><a href="http://freebsdforums.org/" title="A forum dedicated to BSDs" target="_blank">BSD Forums</a></li>
  </ul>


  <h2 class="sidebar-title">Specialized Linux Links</h2>
    <ul>

    	<li><a href="http://www.linuxprinting.org/" title="Resources to help with printing in Linux" target="_blank">Linux Printing</a></li>
        <li><a href="http://www.alsa-project.org/" target="_blank">ALSA Project (Sound drivers)</a></li>
        <li><a href="http://www.linux-usb.org/" title="Information for USB support under Linux" target="_blank">Linux-USB.org</a></li>
        <li><a href="http://www.siliconvalleyccie.com/#Linux%20Main" target="_blank">Linux Networking</a></li>
        <li><a href="http://tldp.org" title="The Linux Documentation Project" target="_blank">TLDP.org</a></li>
        <li><a href="http://user-mode-linux.sourceforge.net/" title="A VM system for the Linux platform" target="_blank">Usermode Linux</a></li>

        <li><a href="http://www.netkit.org/" title=" The poor man's system for experimenting computer networks" target="_blank">NetKit.org</a></li>
        <li><a href="http://www.qmailrocks.org/" title="Learn how to configure QMail" target="_blank">Qmail Rocks</a></li>
        <li><a href="http://www.netfilter.org/" title="Netfilter/Iptables project" target="_blank">Netfilter.org</a></li>
        <li><a href="http://www.linuxdevices.com/" title="Your Embedded Linux Resource" target="_blank">Linux Devices</a></li>
  </ul>

  <h2 class="sidebar-title">Links of Note</h2>

    <ul>
        <li><a href="http://www.aboutdebian.com/" title="Helps you learn the basics of Debian Linux" target="_blank">AboutDebian</a></li>
    	<li><a href="http://fedoranews.org/" target="_blank">Fedora News</a></li>
    	<li><a href="http://www.student.northpark.edu/pemente/sed/sed1line.txt" target="_blank">sed tricks</a></li>
        <li><a href="http://learnlinux.tsf.org.za/courses/web-courses.html" title="Free/Open Source GNU/Linux Training Materials supported by The Shuttleworth Foundation" target="_blank">learnlinux.tsf.org.za</a></li>
        <li><a href="http://sitescooper.org/tao_regexps.html" target="_blank">Tao of Regular Expressions</a></li>

        <li><a href="http://www.regular-expressions.info/" title="Very Good" target="_blank">Regular Expressions</a></li>
        <li><a href="http://quong.best.vwh.net/shellin20/" target="_blank">Shell Scripting in 20 Pages</a></li>
        <li><a href="http://www.linuxdevcenter.com/linux/cmd/" target="_blank">Linux Command Reference</a></li>
        <li><a href="http://www.insecure.org/tools.html" title="Insecure.org" target="_blank">Top 75 Security Tools</a></li>
        <li><a href="http://www-128.ibm.com/developerworks/library/l-bootload.html?ca=dgr-lnxw01LILOandGRUB" title="Getting to know LILO and Grub" target="_blank">LILO and Grub</a></li>
        <li><a href="http://digg.com/linux_unix" target="_blank" title="Great News, articles and sites on linux">Linux links @ Digg.com </a></li>

        <li><a href="http://www-128.ibm.com/developerworks/linux/lpi/index.html" title="@ IBM Developerworks" target="_blank">LPI Certification Tutorials</a></li>
        <li><a href="http://www.brunolinux.com/" title="Tips for Linux Explorers" target="_blank">BrunoLinux.com</a></li>
        <li><a href="http://loll.sourceforge.net/linux/links/index.html" title="Loads of Linux Links" target="_blank">loll.sourceforge.net</a></li>
        <li><a href="http://shilo.is-a-geek.com/slack/" title="shilo.is-a-geek.com" target="_blank">Tips for Slackware Users</a></li>
  </ul>

    <h2 class="sidebar-title">Free Linux Books</h2>

  <ul>
    <li><a href="http://www.advancedlinuxprogramming.com/alp-folder" title="A book in PDF format that you can download" target="_blank">Advanced Linux Programming</a></li>
    <li><a href="http://www.tldp.org/LDP/abs/html/" target="_blank">Advanced Bash-Scripting Guide</a></li>
    <li><a href="http://www.debian.org/doc/manuals/reference/reference.en.html" target="_blank">Debian Reference</a></li>
    <li><a href="http://www.togaware.com/linux/survivor/" target="_blank">Debian Desktop Survival Guide</a></li>
    <li><a href="http://www.intelligentedu.com/it_training_materials_and_books/free_linux_training_materials.html" title="A great collection of online books on Linux" target="_blank">Intelligentedu</a></li>

    <li><a href="http://www.freetechbooks.com/" title="free online computer science books and lecture notes" target="_blank">Free Tech Books</a></li>
    <li><a href="http://www.pjls16812.pwp.blueyonder.co.uk/knowing-knoppix/index.html" title="The beginners guide to the Linux that runs from a CD" target="_blank">Knowing Knoppix</a></li>
    <li><a href="http://linux-newbie.sunsite.dk/" title="Linux administration made easy for the beginners" target="_blank">Newbie Administration Guide</a></li>
    <li><a href="http://lwn.net/Kernel/LDD3/" title="A great book on Device Driver programming" target="_blank">Linux Device Drivers</a></li>
    <li><a href="http://stommel.tamu.edu/~baum/programming.html" title="A list of freely available documents for learning how to program in various languages as well as about various Linux and UNIX related topics." target="_blank">Programming Texts and Tutorials</a></li>
    <li><a href="http://www.icon.co.za/~psheer/book/" title="A great book on Linux" target="_blank">Rute User's Tutorial and Exposition</a></li>

    <li><a href="http://qref.sourceforge.net/" title="System Administration" target="_blank">Debian Reference</a></li>
    <li><a href="http://www.unix.org.ua/orelly/networking/sendmail/" title="A book from OReilly" target="_blank">Sendmail</a></li>
    <li><a href="http://kernelbook.sourceforge.net/" title="Kernel Book" target="_blank">The Linux Kernel</a></li>
    <li><a href="http://www.maththinking.com/boat/booksIndex.html" title="Free computer books, tutorials and lecture notes" target="_blank">Maththinking</a></li>
    <li><a href="http://espc22.murdoch.edu.au/~stewart/guide/guide.html" title="A book for beginners" target="_blank">Linux Users Guide</a></li>
    <li><a href="http://iptables-tutorial.frozentux.net/chunkyhtml/index.html" title="Frozentux.net" target="_blank">IPtables Tutorials</a></li>

    <li><a href="http://www.linuxtopia.org/LinuxSecurity/index.html" title="Linuxtopia.org" target="_blank">Linux Security for Beginners</a></li>
    <li><a href="http://www.dwheeler.com/secure-programs/Secure-Programs-HOWTO/index.html" title="Provides a set of design and implementation guidelines for writing secure programs." target="_blank">Secure programming for Linux and Unix HowTo</a></li>
    <li><a href="http://www.linuxsecurity.com/docs/SecurityAdminGuide/SecurityAdminGuide.html" title="General overview of security issues that face the administrator of Linux systems." target="_blank">Linux Security Administrator's Guide</a></li>
  </ul>

  <h2 class="sidebar-title">Linux Magazines Online</h2>
    <ul>

        <li><a href="http://fedorazine.com/" target="_blank">Fedorazine</a></li>
        <li><a href="http://www.linuxjournal.com/" target="_blank">Linux Journal</a></li>
        <li><a href="http://www.freesoftwaremagazine.com/" target="_blank">Free Software Magazine</a></li>
        <li><a href="http://www.gnomejournal.org/" target="_blank">Gnome Journal</a></li>
    	<li><a href="http://www.troubleshooters.com/newtc_magazines.htm" target="_blank">Linux Productivity Magazine</a></li>
    	<li><a href="http://www.linux-mag.com/" target="_blank">Linux-Mag</a></li>

    	<li><a href="http://linuxgazette.net/" target="_blank">Linux Gazette [net]</a></li>
        <li><a href="http://linuxgazette.com/" target="_blank">Linux Gazette [com]</a></li>
    	<li><a href="http://www.linuxfocus.org/" target="_blank">Linux Focus</a></li>
        <li><a href="http://www.linuxformat.co.uk/" target="_blank">Linuxformat.co.uk</a></li>
        <li><a href="http://www.redhat.com/magazine/" target="_blank">RedHat Magazine</a></li>
        <li><a href="http://www.tuxmagazine.org/" target="_blank">Tux Magazine</a></li>

        <li><a href="http://linux.sys-con.com/" target="_blank">Linux World Magazine</a></li>
        <li><a href="http://www.o3magazine.com/current.html" title="A free magazine dedicated to Networking and Opensource" target="_blank">O3 Magazine</a></li>

  </ul>