yum -y install libjpeg-turbo libjpeg-turbo-devel cd /usr/local/src wget https://github.com/qpdf/qpdf/releases/download/release-qpdf-9.1.0/qpdf-9.1.0.tar.gz tar xvfz qpdf-9.1.0.tar.gz cd ./qpdf-9.1.0 ./configure --prefix=/usr/local/qpdf/v9.1.0 make make install cd /usr/local/qpdf/ ln -s ./v9.1.0 ./current cd /usr/bin ln -s /usr/local/qpdf/current/bin/qpdf