SageMath installation with Debian and Ubuntu  
  General Installation Guide  
  Guide  (http://wiki.sagemath.org/DownloadAndInstallationGuide)
  Use of the official Debian or Ubuntu packages  
  
    - SageMath can be easily intalled with Synaptic
    
 
  
  The old PP4 Ubuntu sites are no more necessary
  
    - sudo -E apt-add-repository -y ppa:aims/sagemath
    
 
    - sudo -E apt-get update
    
 
    - sudo -E apt-get install sagemath-upstream-binary
    
 
  
  More Linux information  (http://www.sagemath.org/download-linux.html)