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Archive for the ‘Linux’ Category

Kernel 2.6.28

December 30th, 2008

Maybe the next challenge for the free days: http://kernel.org/. The 2.6.28 linux kernel has been released. Improvements include: GPU memory manager and ext4 support

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Build the OpenChange Evolution plugin on Ubuntu

December 30th, 2008

screenshot2I have a bit of an obsession with getting Ubuntu to work with MS Exchange 2007. On the website of Johnny Jacob I read that they have started to publish source releases of the plugin. So I downloaded the source of the 0.25.3 release and started fixing dependencies.

First of all you have to fix the pkg-config path setting. I find this weird, since I have to set it to the default setting, ah well. Do this:

PKG_CONFIG_PATH=/usr/lib/pkgconfig
export PKG_CONFIG_PATH

Then I had to replace some version numbers in the config. This sounds strange, but Johnny said it would work. Although I made a broad interpretation of his comment.

replace 2.25.2 with 2.24.2 in configure.in
replace 2.25.2 with 2.24.2 in configure

Of course there is a list of dependencies to fulfill:

sudo apt-get install intltool libmapi-dev evolution-data-server-dev evolution-dev libtalloc-dev libdcerpc-dev libsamba-hostconfig-dev libldb-dev libebackend1.2-dev libecal1.2-dev libedata-cal1.2-dev libebook1.2-dev libedata-book1.2-dev

Sadly that’s where things went wrong. The libldb-dev depends on libldb0, but to install libldb0 I need to remove libldb-samba4-0, libmapi-dev and libmapi0, which broke the dependencies:

The following information may help to resolve the situation:
The following packages have unmet dependencies:
libldb-dev: Depends: libldb0 (= 0.92~git20080616-1)
E: Broken packages

For now I’ll have to wait until this issue is fixed.

Linux, Ubuntu , , ,

Using the iPhone as a 3G modem for Ubuntu

December 29th, 2008

iphoneThe iPhone contains a nice 3G radio and a bluetooth radio, so I thought I’d let my Ubuntu laptop connect to the Internet through the iPhone’s 3G. A little research showed that it is quite straight forward to connect Ubuntu to a 3G service there days (since 8.10), so I didn’t expect a lot of problems.

To my surprise the setup failed at the very first step. I checked the iPhone’s bluetooth capabilities by finding the bluetooth address:

hcitool scan

And looking up the capabilities:

sdptool browse <address> | grep Networking

To my surprise the iPhone doesn’t support a dailup connection through bluetooth. Isn’t it rather strange that Apple sells us a phone that doesn’t allow us to share it’s network with the rest of the world? I would assume the TelCos wouldn’t mind, actually I’m surprised they even accepted it.

Apple has been down this road before, the whole Mac OS 9 and earlier was closed to the outside world. You’d have to buy Apple stuff to make it work. Mac OS X improved that a lot, and the hardware support also improved: USB, standard VGA. It’s strange to see that Apple is going back to the more closed approach now. The iPod was still a bit open; you can upload songs from Linux, but the iPhone can’t even be used without iTunes.

Watch it Apple, you won’t be able to hold this so much longer. There will be competition at some point, and then people will start to make different choices. So far you’ve been the best in what you’re doing, but you’re not the only one.

I hope Apple will start seeing that competition is not bad, but that they should learn from them.

Linux, Opinion, Personal, Ubuntu, iPhone , , ,

OpenOffice 3.0 update problems

December 24th, 2008

OpenOffice 3.0

I’ve been having problems with the automatic updates of OpenOffice 3.0. I’ve been using this PPA:

http://ppa.launchpad.net/openoffice-pkgs/ubuntu intrepid main

And automated update gives me the option to do a partial update, which doesn’t work either. Irritating! After some googling I found the following:

The fix is to run system / administration / synaptic and do a mark all upgrades and apply. That’ll get you back up and running without the partial upgrade horking everything.

That fixed the problem! Update works and OpenOffice works. What I couldn’t find out is whether OO actually updated. That’s not the important part, since it worked fine and it still does.

Linux, Ubuntu , ,

VirtualBox 2.1 has been released

December 21st, 2008

virtualboxVirtualBox 2.1 has been released. Apparently it is a major update from the 2.0.6 release. Check this installation guide to update or install.

Linux, Opinion, Ubuntu, Web , ,

GnoMenu

December 14th, 2008

screenshotI’ve installed GnoMenu 1.6. It is a Vista style menu for the Gnome desktop. You can just download the deb files (gnomenu_1.6-2_all.deb) and install it. After installing I had to run:

/usr/lib/gnomenu/DesktopIntegration.py

To get it to show up in the Gnome panel “Add to Panel…” dialog.

I must say that from reading about the GnoMenu, and seeing the themes on Gnome-Look, I was quite looking forward to the little panel applet. But after installing it I was disappointed.

First of all the GnoMenu catches your Windows key to open up.  I always hated that feature in Windows and I don’t want it in my Ubuntu. Especially since I’m using the Windows key as my main shortcut key: Windows 1-4 are my desktops, Windows-T is a terminal, Windows-E is Nautilus (yes, that’s a Windows shortcut).

Second, the thing just feel clunky. It’s kind of hard to explain, but it doesn’t feel smooth or elegant. I want my main menu to give me the feeling that I will find the application I’m looking for. GnoMenu gave me the feeling that it might take a while. Not only from the feel, but also because it’s just slow. When you start typing in the search field it takes ages before it shows you the application that you’re looking for.

I must admit that’s where I stopped testing. The GnoMenu is just not ready yet. It’s a nice idea, and the Gnome main menu is ready for an update for sure, but this is not the one.

I’ll just stick to Gnome-Do.

GUI, Linux, Ubuntu , ,

Ultimate Edition 2 review

November 16th, 2008

I must start by admitting that I only tested UE in VirtualBox and I have seen that booting from a CD makes Ubuntu less stable then fully installed.

That said: UE is not really special. It’s what it promises: Ubuntu with a lot of stuff already installed. The installed stuff ranges from a load of themes to five different development IDEs.

After booting, which was about as fast as Ubuntu booting from CD, UE shows a very techy desktop with a dark theme applied. And, OMG, a spinning mouse cursor. I thought we’d have passed that point by now. Aside from the visual part everything seems to be working just like Ubuntu does. The VirtualBox hardware is nicely recognized and supported.

Since I’m a theme fan I started by switching between themes, well, I switches a theme. At that point the Appearance Manager crashed and I was stuck with a half applied theme. Appearance Manager kept crashing so I had to restart X to make it work again. A really bad start for a review.

After the themes I started browsing through the applications. What I like is that it has some of the post install tasks already done: Gnome DO is already installed, AWN is already there, the CHM viewer, gDesklets and Screenlets (why?) all of them ready to use. And that’s only the Accessories section! There is so much software installed here, it tends to go after the Sony preinstalled Vista: who needs all this?

And that’s the central question in this distro: who needs this? There appears to be no direction in the installed software. Who will use gDesklets and Screenlets together? Why is aMSN and Empathy and Konversation and Kopete and Pidgin installed? Maybe the nedriest of nerds would need all of this to use the ‘best’ for every task, but I think 99% of users will be more scared then happy by UE.

The only useful application I can come up with is to use UE as a test environment for applications. Since nearly every application known to mankind is installed and ready to use, it’s really easy to start VirtualBox and play with the installed app before deciding whether you’d want it on your own machine. But that’s a very limited application for a distro. Especially since Ubuntu offers the .deb based software installation and removal tools which makes experimenting with application really easy.

I’m rather disappointed in Ultimate Edition 2.0. I was expecting Ubuntu, but then done right: something special and daring. UE is not that, it’s a collection of preinstalled software that has no use in the real world.

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Ultimate-edition 2.0

November 15th, 2008

Ultimate-edition 2.0 has been released. It’s a release build on top of Ubuntu 8.10, but it has been hand tuned. There are three releases: 32, 64 bits and the game release.

Linux, Ubuntu , ,

Build Google Gadgets on Ubuntu 8.10

November 9th, 2008

There is a new code release of Google Gadgets. I’ve been looking for a .deb file all over, but apparently the interest is gone since the first release. So the only thing left to do is: compile it myself. Luckily Google has already posted most of the dependencies on their how-to-build page, that saves a lot of make time. I’ve described the build for Gnome GTK here:

Download the Google Gadgets source

wget http://google-gadgets-for-linux.googlecode.com/files/google-gadgets-for-linux-0.10.3.tar.bz2

Install the dependencies

sudo apt-get install libdbus-1-dev libmozjs-dev libxml2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libltdl3-dev libxt-dev libxul-dev libgtk2.0-dev librsvg2-dev libcurl4-openssl-dev

I’ve added the “libxt-dev” which was missed in the Google instructions.

Configure the build

./configure --prefix=/usr

Google advises to add the prefix to avoid library linking problems.

Make the application

make

Install the application

sudo make install

And start it

ggl-gtk

I haven’t seen any major updates to the last release yet. All I can say is that it feels a bit faster.

GUI, Linux, Ubuntu , ,

Evolution and MS Exchange 2007

October 27th, 2008

It seems there is a little progress in the support of MS Exchange 2007 in Evolution. The development halted due to license problems of the code in Evolution and libmapi. But now it seems that a brave developer has opened the discussion to update the license of Evolution so that development can continue. I certainly hope so, not only because Componence uses Exchange 2007, but also for the spreading of Linux to the business user.

Update:

Apparently Mr. Srinivasa Ragavan is really doing something to get the Exchange connection working. Keep up the good work!

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