Freedom
Thursday, January 21, 2010
Wednesday, January 20, 2010
Friday, January 15, 2010
Installing Grub
2.sudo grub
3.find /boot/grub/stage1
4.root "the result of previous"
5.setup (hd0)
6.quit
Upgrading Alsa
Installation :
To do this, we must begin by determining our version of alsa as follows :
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.20.
To avoid problems during the upgrade of Alsa-utils, we need to stop it with the following command :
sudo /etc/init.d/alsa-utils stop
sudo apt-get -y install build-essential ncurses-dev gettext xmlto
sudo apt-get -y install linux-headers-`uname -r` libncursesw5-dev
Then, we go in our personal folder and download alsa-driver, alsa-lib and alsa-utils :
cd ~
rm -rf ~/alsa* ~/.pulse*
wget ftp://ftp.alsa-project.org/pub/driver/alsa-driver-1.0.21.tar.bz2
wget ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.0.21a.tar.bz2
wget ftp://ftp.alsa-project.org/pub/utils/alsa-utils-1.0.21.tar.bz2
After that, we create a new folder for the compilation and
installation of the 3 files. Then, we move the 3 tar files that we just
downloaded in this folder :
sudo rm -rf /usr/src/alsa
sudo mkdir -p /usr/src/alsa
cd /usr/src/alsa
sudo cp ~/alsa* .
Unpack the 3 tar files :
sudo tar xjf alsa-driver*
sudo tar xjf alsa-lib*
sudo tar xjf alsa-utils*
We compile and install alsa-driver :
cd alsa-driver*
sudo ./configure
sudo make
sudo make install
We compile and install alsa-lib :
cd ../alsa-lib*
sudo ./configure
sudo make
sudo make install
We compile and install alsa-utils :
cd ../alsa-utils*
sudo ./configure
sudo make
sudo make install
If like me, you got this error during the last “sudo ./configure” :
checking form.h presence... yes
checking for form.h... yes
checking for new_panel in -lpanelw... no
configure: error: panelw library not found
You will need to add those symbolics links (only if you got the error) and restart the installation from the last “sudo ./configure” :
sudo ln -s libpanelw.so.5 /usr/lib/libpanelw.so
sudo ln -s libformw.so.5 /usr/lib/libformw.so
sudo ln -s libmenuw.so.5 /usr/lib/libmenuw.so
sudo ln -s libncursesw.so.5 /lib/libncursesw.so
Then, we remove the 3 tar files in our personal folder that are not anymore necessary :
rm -f ~/alsa-driver*
rm -f ~/alsa-lib*
rm -f ~/alsa-utils*
Then, just restart your computer and your alsa version should be 1.0.21!
You can verify that you have now indeed have this version of alsa :
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.21.
Compiled on Oct 15 2009 for kernel 2.6.31-14-generic (SMP)
Just to be sure everything is well configured, execute this command :
sudo alsaconf
and reboot again!
Compiling Kernel
make
make modules
make modules-install
mkinitrd -o /boot/initrd.img-(...)
make install
update-grub
Adding Windows to grub
root (hd0,0)
savedefault
makeactive
chainloader +1
or
menuentry "Windows XP" {
set root=(hd0,3)
chainloader +1
}