[root@localhost ~]# sh gimme_nvidia.sh sed: can't read latest.txt: No such file or directory sed: can't read latest.txt: No such file or directory sed: can't read latest.txt: No such file or directory sed: can't read latest.txt: No such file or directory KERBEROS_V4 rejected as an authentication type KERBEROS_V4 rejected as an authentication type KERBEROS_V4 rejected as an authentication type KERBEROS_V4 rejected as an authentication type ls: NVIDIA-Linux-i686*: No such file or directory You are running Linux 2.6.18-92.el5 i686 with nVidia Driver . The latest official NVidia driver is . The latest prerelease NVidia driver is . The latest beta NVidia driver is gimme_nvidia.sh: line 72: [: too many arguments [root@localhost ~]#