This steps will help you to install adobe air in ubuntu 12.04.
In terminal, run the following command one by one:
sudo apt-add-repository “deb http://archive.canonical.com/ $(lsb_release -sc) partner”
sudo apt-get update && sudo apt-get install flashplugin-installer
Next, run the commands below to download Adobe Air executable.
wget http://airdownload.adobe.com/air/lin/download/2.6/AdobeAIRInstaller.bin
Then run the commands below to change the permission on the file so that it’s executable.
sudo chmod +x AdobeAIRInstaller.bin
for run the commands below to install Adobe Air.
sudo ./AdobeAIRInstaller.bin
If everything works, all should be installed.
Note:
If you get this problems with adobe Air about missing gnome-keyring or KDE Wallet, run the commands below to fix it, then re-run the air installer.
For 32 bit –
sudo ln -s /usr/lib/i386-linux-gnu/libgnome-keyring.so.0 /usr/lib/libgnome-keyring.so.0
sudo ln -s /usr/lib/i386-linux-gnu/libgnome-keyring.so.0.2.0 /usr/lib/libgnome-keyring.so.0.2.0
For 64 bit –
sudo ln -s /usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0 /usr/lib/libgnome-keyring.so.0
sudo ln -s /usr/lib/x86_64-linux-gnu/libgnome-keyring.so.0.2.0 /usr/lib/libgnome-keyring.so.0.2.0