install vaapi debian code example

Example 1: install pip linux

//IF you have problem with your pip try the oldest one :]
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py; python get-pip.py
pip install xlrd --upgrade

Example 2: install mpfr ubuntu

sudo apt-get install libmpfr-dev
sudo su - -c "R -e \"install.packages('Rmpfr', repos='http://cran.rstudio.com/')\""