To install LumaQQ in ubuntu, you must install Java.

Open the terminal, run the following command, or use the Adept/Synaptic software manager, where you search for sun-java6-jre and sun-java6-jdk and tag the installation. Sudoapt-getinstallsun-java6-jre if the space is rich, it is recommended to install a JDK. Hehe sudoapt-getinstallsun-java6-jdk prompt: During the installation process you need to answer whether to agree to use the Protocol (terminal in red and blue to open the terminal, execute the following command, or use Adept/Synaptic software manager, search for sun-java6-jre and sun-java6-jdk respectively and mark the installation. Sudo apt-get install sun-java6-jre if the space is rich, it is recommended to install a JDK. Ha sudo apt-get install sun-java6-jdk prompt: During the installation process you need to answer whether to agree to use the Protocol (terminal Red Blue prompt Interface), at this time press the tab key to OK, press enter to properly install and set the current default java interpreter: sudo update-alternatives -- config after java is executed, a screen similar to the following will appear: There are 4 alternatives which provide 'java '. selection Alternative --------------------------------------------- * + 1/usr/lib/jvm/java-gcj/jre/bin/java 2/usr/bin/gij-wrapper-4.1