[root@host1 src]# wget ftp://ftp.gnu.org/pub/gnu/screen/screen-4.0.3.tar.gz
[root@host1 src]# tar -xvf screen-4.0.3.tar.gz
[root@host1 src]# cd screen-4.0.3
[root@host1 screen-4.0.2]# ./configure
[root@host1 screen-4.0.2]# make
[root@host1 screen-4.0.2]# make install
[root@host1 screen-4.0.2]# install -m 644 etc/etcscreenrc /etc/screenrc
[root@host1 screen-4.0.2]# cp ./screen /bin
注意和一般程序的安装过程有所不同，后面这两条指令一定要执行。