<linkhref="ch-software.en.html"rel="chapter"title="5 Software available in the Debian system">
<linkhref="ch-ftparchives.en.html"rel="chapter"title="6 The Debian FTP archives">
<linkhref="ch-pkg_basics.en.html"rel="chapter"title="7 Basics of the Debian package management system">
<linkhref="ch-pkgtools.en.html"rel="chapter"title="8 The Debian package management tools">
<linkhref="ch-uptodate.en.html"rel="chapter"title="9 Keeping your Debian system up-to-date">
<linkhref="ch-kernel.en.html"rel="chapter"title="10 Debian and the kernel">
<linkhref="ch-customizing.en.html"rel="chapter"title="11 Customizing your installation of Debian GNU/Linux">
<linkhref="ch-support.en.html"rel="chapter"title="12 Getting support for Debian GNU/Linux">
<linkhref="ch-contributing.en.html"rel="chapter"title="13 Contributing to the Debian Project">
<linkhref="ch-redistrib.en.html"rel="chapter"title="14 Redistributing Debian GNU/Linux in a commercial product">
<linkhref="ch-nexttime.en.html"rel="chapter"title="15 Changes expected in the next major release of Debian">
<linkhref="ch-faqinfo.en.html"rel="chapter"title="16 General information about the FAQ">
<linkhref="ch-basic_defs.en.html#s-whatisfaq"rel="section"title="1.1 What is this FAQ?">
<linkhref="ch-basic_defs.en.html#s-whatisdebian"rel="section"title="1.2 What is Debian GNU/Linux?">
<linkhref="ch-basic_defs.en.html#s-linux"rel="section"title="1.3 OK, now I know what Debian is... what is Linux?!">
<linkhref="ch-basic_defs.en.html#s-non-linux"rel="section"title="1.4 Does Debian just do GNU/Linux?">
<linkhref="ch-basic_defs.en.html#s-difference"rel="section"title="1.5 What is the difference between Debian GNU/Linux and other Linux distributions? Why should I choose Debian over some other distribution?">
<linkhref="ch-basic_defs.en.html#s-gnu"rel="section"title="1.6 How does the Debian project fit in or compare with the Free Software Foundation's GNU project?">
<linkhref="ch-basic_defs.en.html#s-pronunciation"rel="section"title="1.7 How does one pronounce Debian and what does this word mean?">
<linkhref="ch-getting.en.html#s-version"rel="section"title="2.1 What is the latest version of Debian?">
<linkhref="ch-getting.en.html#s-updatestable"rel="section"title="2.2 Are there package upgrades in `stable'?">
<linkhref="ch-getting.en.html#s-boot-floppies"rel="section"title="2.3 Where/how can I get the Debian installation disks?">
<linkhref="ch-getting.en.html#s-cdrom"rel="section"title="2.4 How do I install the Debian from CD-ROMs?">
<linkhref="ch-getting.en.html#s-cdimage-symlinks"rel="section"title="2.5 Why does the official stable released CD-ROM contain symlinks for `frozen' and `unstable'? I thought this CD contains just `stable'!">
<linkhref="ch-getting.en.html#s-remoteinstall"rel="section"title="2.6 Can I get and install Debian directly from a remote Internet site?">
<linkhref="ch-getting.en.html#s-alternativebootinstaller"rel="section"title="2.7 Are there any alternative strategies for booting the system installer?">
<linkhref="ch-choosing.en.html#s3.1"rel="section"title="3.1 Which Debian distribution (stable/testing/unstable) is better for me?">
<linkhref="ch-choosing.en.html#s3.2"rel="section"title="3.2 But what about Knoppix, Linex, Ubuntu, and others?">
<linkhref="ch-compat.en.html#s-arches"rel="section"title="4.1 On what hardware architectures/systems does Debian GNU/Linux run?">
<linkhref="ch-compat.en.html#s-otherdistribs"rel="section"title="4.2 How compatible is Debian with other distributions of Linux?">
<linkhref="ch-compat.en.html#s-otherunices"rel="section"title="4.3 How source code compatible is Debian with other Unix systems?">
<linkhref="ch-compat.en.html#s-otherpackages"rel="section"title="4.4 Can I use Debian packages (".deb" files) on my Red Hat/Slackware/... Linux system? Can I use Red Hat packages (".rpm" files) on my Debian GNU/Linux system?">
<linkhref="ch-compat.en.html#s-non-debian-programs"rel="section"title="4.5 How should I install a non-Debian program?">
<linkhref="ch-compat.en.html#s-termcap"rel="section"title="4.6 Why can't I compile programs that require libtermcap?">
<linkhref="ch-compat.en.html#s-accelx"rel="section"title="4.7 Why can't I install AccelX?">
<linkhref="ch-compat.en.html#s-motifnls"rel="section"title="4.8 Why do my old XFree 2.1 Motif applications crash?">
<linkhref="ch-software.en.html#s-apps"rel="section"title="5.1 What types of applications and development software are available for Debian GNU/Linux?">
<linkhref="ch-software.en.html#s-softwareauthors"rel="section"title="5.2 Who wrote all that software?">
<linkhref="ch-software.en.html#s-pkglist"rel="section"title="5.3 How can I get a current list of programs that have been packaged for Debian?">
<linkhref="ch-software.en.html#s-buildenv"rel="section"title="5.4 How can I install a developer's environment to build packages?">
<linkhref="ch-software.en.html#s-missing"rel="section"title="5.5 What is missing from Debian GNU/Linux?">
<linkhref="ch-software.en.html#s-no-devs"rel="section"title="5.6 Why do I get "ld: cannot find -lfoo" messages when compiling programs? Why aren't there any libfoo.so files in Debian library packages?">
<linkhref="ch-software.en.html#s-java"rel="section"title="5.7 (How) Does Debian support Java?">
<linkhref="ch-software.en.html#s-isitdebian"rel="section"title="5.8 How can I check that I am using a Debian system, and what version is it?">
<linkhref="ch-software.en.html#s-nonenglish"rel="section"title="5.9 How does Debian support non-English languages?">
<linkhref="ch-software.en.html#s-pine"rel="section"title="5.10 Where is pine?">
<linkhref="ch-software.en.html#s-qmail"rel="section"title="5.11 Where is qmail/ezmlm/djbdns?">
<linkhref="ch-software.en.html#s-flash"rel="section"title="5.12 Where is a player for Flash (SWF)?">
<linkhref="ch-software.en.html#s-googleearth"rel="section"title="5.13 Where is Google Earth?">
<linkhref="ch-software.en.html#s-voip"rel="section"title="5.14 Where is VoIP software?">
<linkhref="ch-software.en.html#s-nonfreewireless"rel="section"title="5.15 I have a wireless network card which doesn't work with Linux. What should I do?">
<linkhref="ch-ftparchives.en.html#s-dists"rel="section"title="6.1 How many Debian distributions are there?">
<linkhref="ch-ftparchives.en.html#s-codenames"rel="section"title="6.2 What are all those names like etch, lenny, etc.?">
<linkhref="ch-ftparchives.en.html#s-sid"rel="section"title="6.3 What about "sid"?">
<linkhref="ch-ftparchives.en.html#s-stable"rel="section"title="6.4 What does the stable directory contain?">
<linkhref="ch-ftparchives.en.html#s-testing"rel="section"title="6.5 What does the testing distribution contain?">
<linkhref="ch-ftparchives.en.html#s-unstable"rel="section"title="6.6 What does the unstable distribution contain?">
<linkhref="ch-ftparchives.en.html#s-dirtree"rel="section"title="6.7 What are all those directories at the Debian FTP archives?">
<linkhref="ch-ftparchives.en.html#s-archsections"rel="section"title="6.8 What are all those directories inside <samp>dists/stable/main</samp>?">
<linkhref="ch-ftparchives.en.html#s-source"rel="section"title="6.9 Where is the source code?">
<linkhref="ch-ftparchives.en.html#s-pools"rel="section"title="6.10 What's in the <samp>pool</samp> directory?">
<linkhref="ch-ftparchives.en.html#s-incoming"rel="section"title="6.11 What is "incoming"?">
<linkhref="ch-ftparchives.en.html#s-ownrepository"rel="section"title="6.12 How do I set up my own apt-able repository?">
<linkhref="ch-pkg_basics.en.html#s-package"rel="section"title="7.1 What is a Debian package?">
<linkhref="ch-pkg_basics.en.html#s-deb-format"rel="section"title="7.2 What is the format of a Debian binary package?">
<linkhref="ch-pkg_basics.en.html#s-pkgname"rel="section"title="7.3 Why are Debian package file names so long?">
<linkhref="ch-pkg_basics.en.html#s-controlfile"rel="section"title="7.4 What is a Debian control file?">
<linkhref="ch-pkg_basics.en.html#s-conffile"rel="section"title="7.5 What is a Debian conffile?">
<linkhref="ch-pkg_basics.en.html#s-maintscripts"rel="section"title="7.6 What is a Debian preinst, postinst, prerm, and postrm script?">
<linkhref="ch-pkg_basics.en.html#s-priority"rel="section"title="7.7 What is an <em>Essential</em>, <em>Required</em>, <em>Important</em>, <em>Standard</em>, <em>Optional</em>, or <em>Extra</em> package?">
<linkhref="ch-pkg_basics.en.html#s-virtual"rel="section"title="7.8 What is a Virtual Package?">
<linkhref="ch-pkg_basics.en.html#s-depends"rel="section"title="7.9 What is meant by saying that a package <em>Depends</em>, <em>Recommends</em>, <em>Suggests</em>, <em>Conflicts</em>, <em>Replaces</em> or <em>Provides</em> another package?">
<linkhref="ch-pkg_basics.en.html#s-pre-depends"rel="section"title="7.10 What is meant by Pre-Depends?">
<linkhref="ch-pkg_basics.en.html#s-pkgstatus"rel="section"title="7.11 What is meant by <em>unknown</em>, <em>install</em>, <em>remove</em>, <em>purge</em> and <em>hold</em> in the package status?">
<linkhref="ch-pkg_basics.en.html#s-puttingonhold"rel="section"title="7.12 How do I put a package on hold?">
<linkhref="ch-pkg_basics.en.html#s-sourcepkgs"rel="section"title="7.13 How do I install a source package?">
<linkhref="ch-pkg_basics.en.html#s-sourcebuild"rel="section"title="7.14 How do I build binary packages from a source package?">
<linkhref="ch-pkg_basics.en.html#s-creatingdebs"rel="section"title="7.15 How do I create Debian packages myself?">
<linkhref="ch-pkgtools.en.html#s-pkgprogs"rel="section"title="8.1 What programs does Debian provide for managing its packages?">
<linkhref="ch-pkgtools.en.html#s-updaterunning"rel="section"title="8.2 Debian claims to be able to update a running program; how is this accomplished?">
<linkhref="ch-pkgtools.en.html#s-whatpackages"rel="section"title="8.3 How can I tell what packages are already installed on a Debian system?">
<linkhref="ch-pkgtools.en.html#s-listfiles"rel="section"title="8.4 How to display the files of a package installed?">
<linkhref="ch-pkgtools.en.html#s-filesearch"rel="section"title="8.5 How can I find out what package produced a particular file?">
<linkhref="ch-pkgtools.en.html#s-datapackages"rel="section"title="8.6 Why doesn't get `foo-data' removed when I uninstall `foo'? How do I make sure old unused library-packages get purged?">
<linkhref="ch-uptodate.en.html#s-howtocurrent"rel="section"title="9.1 How can I keep my Debian system current?">
<linkhref="ch-uptodate.en.html#s-upgradesingle"rel="section"title="9.2 Must I go into single user mode in order to upgrade a package?">
<linkhref="ch-uptodate.en.html#s-savedebs"rel="section"title="9.3 Do I have to keep all those .deb archive files on my disk?">
<linkhref="ch-uptodate.en.html#s-keepingalog"rel="section"title="9.4 How can I keep a log of the packages I added to the system? I'd like to know when which package upgrades and removals have occured!">
<linkhref="ch-uptodate.en.html#s-autoupdate"rel="section"title="9.5 Can I automatically update the system?">
<linkhref="ch-uptodate.en.html#s-aptproxy"rel="section"title="9.6 I have several machines how can I download the updates only one time?">
<linkhref="ch-kernel.en.html#s-non-debian-kernel"rel="section"title="10.1 Can I install and compile a kernel without some Debian-specific tweaking?">
<linkhref="ch-kernel.en.html#s-customkernel"rel="section"title="10.2 What tools does Debian provide to build custom kernels?">
<linkhref="ch-kernel.en.html#s-custombootdisk"rel="section"title="10.3 How can I make a custom boot floppy?">
<linkhref="ch-kernel.en.html#s-modules"rel="section"title="10.4 What special provisions does Debian provide to deal with modules?">
<linkhref="ch-kernel.en.html#s-removeoldkernel"rel="section"title="10.5 Can I safely de-install an old kernel package, and if so, how?">
<linkhref="ch-customizing.en.html#s-papersize"rel="section"title="11.1 How can I ensure that all programs use the same paper size?">
<linkhref="ch-customizing.en.html#s-hardwareaccess"rel="section"title="11.2 How can I provide access to hardware peripherals, without compromising security?">
<linkhref="ch-customizing.en.html#s-consolefont"rel="section"title="11.3 How do I load a console font on startup the Debian way?">
<linkhref="ch-customizing.en.html#s-appdefaults"rel="section"title="11.4 How can I configure an X11 program's application defaults?">
<linkhref="ch-customizing.en.html#s-booting"rel="section"title="11.5 Every distribution seems to have a different boot-up method. Tell me about Debian's.">
<linkhref="ch-customizing.en.html#s-custombootscripts"rel="section"title="11.6 It looks as if Debian does not use <samp>rc.local</samp> to customize the boot process; what facilities are provided?">
<linkhref="ch-customizing.en.html#s-interconffiles"rel="section"title="11.7 How does the package management system deal with packages that contain configuration files for other packages?">
<linkhref="ch-customizing.en.html#s-divert"rel="section"title="11.8 How do I override a file installed by a package, so that a different version can be used instead?">
<linkhref="ch-customizing.en.html#s-localpackages"rel="section"title="11.9 How can I have my locally-built package included in the list of available packages that the package management system knows about?">
<linkhref="ch-customizing.en.html#s-diverse"rel="section"title="11.10 Some users like mawk, others like gawk; some like vim, others like elvis; some like trn, others like tin; how does Debian support diversity?">
<linkhref="ch-support.en.html#s-debiandocs"rel="section"title="12.1 What other documentation exists on and for a Debian system?">
<linkhref="ch-support.en.html#s-onlineresources"rel="section"title="12.2 Are there any on-line resources for discussing Debian?">
<linkhref="ch-support.en.html#s-searchtools"rel="section"title="12.3 Is there a quick way to search for information on Debian GNU/Linux?">
<linkhref="ch-support.en.html#s-buglogs"rel="section"title="12.4 Are there logs of known bugs?">
<linkhref="ch-support.en.html#s-bugreport"rel="section"title="12.5 How do I report a bug in Debian?">
<linkhref="ch-contributing.en.html#s-contrib"rel="section"title="13.1 How can I become a Debian software developer?">
<linkhref="ch-contributing.en.html#s-contribresources"rel="section"title="13.2 How can I contribute resources to the Debian project?">
<linkhref="ch-contributing.en.html#s-supportingorganizations"rel="section"title="13.3 How can I contribute financially to the Debian project?">
<linkhref="ch-redistrib.en.html#s-sellcds"rel="section"title="14.1 Can I make and sell Debian CDs?">
<linkhref="ch-redistrib.en.html#s-packagednonfree"rel="section"title="14.2 Can Debian be packaged with non-free software?">
<linkhref="ch-redistrib.en.html#s-childistro"rel="section"title="14.3 I am making a special Linux distribution for a "vertical market". Can I use Debian GNU/Linux for the guts of a Linux system and add my own applications on top of it?">
<linkhref="ch-redistrib.en.html#s-commercialdebs"rel="section"title="14.4 Can I put my commercial program in a Debian "package" so that it installs effortlessly on any Debian system?">
<linkhref="ch-nexttime.en.html#s-i18n"rel="section"title="15.1 Extended support for non-English users">
<linkhref="ch-nexttime.en.html#s-dependencybasedboot"rel="section"title="15.2 Faster booting: Dependency based boot sequence">
<linkhref="ch-nexttime.en.html#s-di"rel="section"title="15.3 Improvements in the Debian Installer">
<linkhref="ch-nexttime.en.html#s-morearches"rel="section"title="15.4 More architectures">
<linkhref="ch-nexttime.en.html#s-morekernels"rel="section"title="15.5 More kernels">
<linkhref="ch-choosing.en.html#s3.1.1"rel="subsection"title="3.1.1 You asked me to install stable, but in stable so and so hardware is not detected/working. What should I do?">
<linkhref="ch-choosing.en.html#s3.1.2"rel="subsection"title="3.1.2 Will there be different different versions of packages in different distributions?">
<linkhref="ch-choosing.en.html#s3.1.3"rel="subsection"title="3.1.3 The stable distributions really contains outdated packages. Just look at Kde, Gnome, Xorg or even the kernel. They are very old. Why is it so?">
<linkhref="ch-choosing.en.html#s3.1.4"rel="subsection"title="3.1.4 If I were to decide to change to another distribution, Can I do that?">
<linkhref="ch-choosing.en.html#s3.1.5"rel="subsection"title="3.1.5 Could you tell me whether to install testing or unstable?">
<linkhref="ch-choosing.en.html#s3.1.6"rel="subsection"title="3.1.6 You are talking about testing being broken. What do you mean by that?">
<linkhref="ch-choosing.en.html#s3.1.7"rel="subsection"title="3.1.7 Why is it that testing could be broken for months? Wont the fixes introduced in unstable flow directly down into testing?">
<linkhref="ch-choosing.en.html#s3.1.8"rel="subsection"title="3.1.8 From an administrator's point of view, Which distribution requires more attention?">
<linkhref="ch-choosing.en.html#s3.1.9"rel="subsection"title="3.1.9 What happens when a new release is made?">
<linkhref="ch-choosing.en.html#s3.1.10"rel="subsection"title="3.1.10 I have a working Desktop/cluster with Debian installed. How do I know which distribution I am running?">
<linkhref="ch-choosing.en.html#s3.1.11"rel="subsection"title="3.1.11 I am currently tracking stable. Can I change to testing or unstable? If so, How?">
<linkhref="ch-choosing.en.html#s3.1.12"rel="subsection"title="3.1.12 I am currently tracking testing (lenny). What will happen when a release is made? Will I still be tracking testing or will my machine be running the new stable distribution?">
<linkhref="ch-choosing.en.html#s3.1.13"rel="subsection"title="3.1.13 I am still confused. What did you say I should install?">
<linkhref="ch-choosing.en.html#s3.2.1"rel="subsection"title="3.2.1 I know that Knoppix/Linex/Ubuntu/... is Debian-based. So after installing it on the hard disk, can I use 'apt' package tools on it?">
<linkhref="ch-choosing.en.html#s3.2.2"rel="subsection"title="3.2.2 I installed Knoppix/Linex/Ubuntu/... on my hard disk. Now I have a problem. What should I do?">
<linkhref="ch-choosing.en.html#s3.2.3"rel="subsection"title="3.2.3 I'm using Knoppix/Linex/Ubuntu/... and now I want to use Debian. How do I migrate?">
<linkhref="ch-ftparchives.en.html#s-oldcodenames"rel="subsection"title="6.2.1 Which other codenames have been used in the past?">
<linkhref="ch-ftparchives.en.html#s-sourceforcodenames"rel="subsection"title="6.2.2 Where do these codenames come from?">
<linkhref="ch-ftparchives.en.html#s-frozen"rel="subsection"title="6.5.1 What about "testing"? How is it `frozen'?">
<h2><aname="s-difference"></a>1.5 What is the difference between Debian GNU/Linux and other Linux distributions? Why should I choose Debian over some other distribution?</h2>
<p>
These key features distinguish Debian from other Linux distributions:
</p>
<dl>
<dt>Freedom:</dt>
<dd>
<p>
As stated in the <code><ahref="http://www.debian.org/social_contract">Debian
Social Contract</a></code>, Debian will remain 100% free. Debian is very
strict about shipping truly free software. The guidelines used to determine if
a work is "free" are provided in <code><a
