Posts tagged ubuntu

VirtualBox 3.0.2 released!

VirtualBox 3.0.2 has been released. This is a maintenance release, but it solves a lot of problems. For example, 3D accleration works way better now if you have Desktop Effects enabled. A definite recommended upgrade.

6 Ubuntu Package Management tips for the Fedora User

After deciding that compiling Boxee for Fedora was quite a futile attempt, I installed Ubuntu 8.10 (Intrepid Ibex) on my desktop PC, just to run it.

One of the first things I needed to do was install the latest updates for it. Thats when I realised that I didn’t know nuts about software installation in Ubuntu, other than it was apt-get something.

After reading up the ubuntu docs, and a little googling around, I’ve compiled a list of common tasks I do with yum on Fedora and its Ubuntu equivalents.

  1. yum upgrade is apt-get upgrade

    This one is a little tricky. You should first run apt-get update to get the updated list of files in from the repository. Then follow up by the apt-get upgrade.

  2. yum search packagename is apt-cache search packagename

    The indispensable yum search is apt-cache search. Good to look through the repositories to determine which package you need to install. Just like yum, you could search for terms or keywords, apt-cache will give you the packages that have matching descriptions.

  3. yum info packagename is apt-cache show packagename

    Like yum info, this provides descriptions on the packages you want to install. An interesting addition comapred to Fedora is the Suggests: column, which gives you additional packages that you might want to install to enhance functionality of the program.

    Here’s a sample:-

    raja@atom:~/Examples$ apt-cache show mplayer
    Package: mplayer
    Priority: extra
    Section: multiverse/graphics
    Installed-Size: 10088
    Maintainer: Ubuntu MOTU Developers <ubuntu -motu@lists.ubuntu.com>
    Original-Maintainer: Ubuntu MOTU Media Team <motumedia @tauware.de>
    Architecture: i386
    Version: 2:1.0~rc2-0ubuntu17
    Replaces: mplayer-nogui
    Depends: libaa1 (>= 1.4p5), libartsc0 (>= 1.5.9), libasound2 (>> 1.0.17), libatk1.0-0 (>= 1.20.0), libaudio2, libaudiofile0 (>= 0.2.3-4), libc6 (>= 2.7), libcaca0 (>= 0.99.beta13b-1), libcairo2 (>= 1.2.4), libcdparanoia0, libcucul0 (>= 0.99.beta13b-1), libdbus-1-3 (>= 1.0.2), libdbus-glib-1-2 (>= 0.71), libdv4, libenca0 (>= 1.9), libesd-alsa0 (>= 0.2.35) | libesd0 (>= 0.2.35), libfaac0 (>= 1.26), libfontconfig1 (>= 2.4.0), libfreetype6 (>= 2.3.5), libfribidi0 (>= 0.10.9), libgcc1 (>= 1:4.1.1), libggi2 (>= 1:2.2.2), libgif4 (>= 4.1.6), libgl1-mesa-glx | libgl1, libglib2.0-0 (>= 2.12.0), libgtk2.0-0 (>= 2.14.1), libjack0 (>= 0.109.2), libjpeg62, liblircclient0, liblzo2-2, libmad0 (>= 0.15.1b-3), libmp3lame0 (>= 3.98), libmpcdec3, libncurses5 (>= 5.6+20071006-3), libogg0 (>= 1.0rc3), libopenal1 (>= 1:1.3.253), libpango1.0-0 (>= 1.21.6), libpng12-0 (>= 1.2.13-4), libpulse0 (>= 0.9.8), libsdl1.2debian (>= 1.2.10-1), libsmbclient (>= 3.0.24), libspeex1 (>= 1.2~beta3-1), libstdc++6 (>= 4.1.1), libsvga1, libtheora0 (>= 0.0.0.alpha7.dfsg-1.1), libvorbis0a (>= 1.1.2), libx11-6, libx264-59 (>= 1:0.svn20080408), libxext6, libxinerama1, libxt6, libxv1, libxvidcore4 (>= 1:1.0.0-0.0), libxvmc1, libxxf86dga1, libxxf86vm1, zlib1g (>= 1:1.1.4), ttf-bitstream-vera, mplayer-skins, ttf-dejavu
    Suggests: w32codecs, libdvdcss, mplayer-doc, ladspa-sdk
    Conflicts: mplayer-nogui
    Filename: pool/multiverse/m/mplayer/mplayer_1.0~rc2-0ubuntu17_i386.deb
    Size: 4425834
    MD5sum: c34e4650c294bf0277d37432bdd81bde
    SHA1: da382398f120a0ecb421ac160d4d5676c081b27a
    SHA256: edf9c491e09c9f215a57db60df2ba94d17561ea20d890d576f5202a760dd5ad0
    Description: The Ultimate Movie Player For Linux
     It plays most mpeg, avi and asf files, supported by many native and win32
     DLL codecs. You can watch VCD, DVD and even DivX movies too. The other
     big feature of mplayer is the wide range of supported output drivers. It
     works with X11, Xv, DGA, OpenGL, SVGAlib, fbdev, but you can use SDL (and
     this way all drivers of SDL) and some lowlevel card-specific drivers (for
     Matrox/3dfx/SiS) too! Most of them supports software or hardware scaling,
     so you can enjoy movies in fullscreen.
     .
     This version includes the Gtk GUI
    Bugs: mailto:ubuntu-users@lists.ubuntu.com
    Origin: Ubuntu
    </motumedia></ubuntu>
  4. yum deplist is apt-cache showpkg

    Provides similiar information, giving you an idea of the additional dependencies required to run the program.

  5. yum grouplist is tasksel –list-tasks

    Yum in Fedora has groups. So does Ubuntu. Finding it involved a little google-fu, but they work relatively the same. I sort of like the way tasksel lists its already installed / available packages. Seems more neat to me, eventhough new users may encounter a WTF??? moment looking at the the u & i prepended on the task names.

  6. yum groupinfo a combo of 2 separate tasksel commands

    yum groupinfo gives you a description of the task or group, as well as a list of packages that need to be installed To get similiar info from tasksel, run tasksel –task-desc lamp-server to get a brief description on the task. e.g.

    raja@atom:~/Examples$ tasksel --task-desc lamp-server
    Selects a ready-made Linux/Apache/MySQL/PHP server.

    To get a list of packages that task installs, run tasksel –task-packages taskname.

    raja@atom:~/Examples$ tasksel --task-packages lamp-server
    libwrap0
    apache2
    mysql-client-5.0
    tcpd
    libapache2-mod-php5
    apache2.2-common
    apache2-utils
    php5-common
    libaprutil1
    php5-mysql
    libmysqlclient15off
    libdbi-perl
    libplrpc-perl
    mysql-server
    openssl-blacklist
    libdbd-mysql-perl
    mysql-server-5.0
    libnet-daemon-perl
    libapr1
    libpq5
    ssl-cert
    apache2-mpm-prefork
    mysql-common

I guess that would be it for this post. I’ll post more if I find anything else that I may be missing.

Sources for my info:-