执行以下命令下载安装：

wget http://nchc.dl.sourceforge.net/project/p7zip/p7zip/9.20.1/p7zip_9.20.1_src_all.tar.bz2tar -jxvf p7zip_9.20.1_src_all.tar.bz2cd p7zip_9.20.1makemake install

最后一步make install后出现以下信息，即为安装完毕。

./install.sh /usr/local/bin /usr/local/lib/p7zip /usr/local/man /usr/local/share/doc/p7zip- installing /usr/local/bin/7za- installing /usr/local/man/man1/7z.1- installing /usr/local/man/man1/7za.1- installing /usr/local/man/man1/7zr.1- installing /usr/local/share/doc/p7zip/README- installing /usr/local/share/doc/p7zip/ChangeLog- installing HTML help in /usr/local/share/doc/p7zip/DOCS