CentOS

Thanks. I know your point now.

Thanks for the reply.
If I point to vault.centos.org, could I install alien or other packages on CentOS 5.10 (Final),
Because I installed several research softwares, I do not want to migrate to CentOS 6 or 7. Thanks.

When I install alien or other packages on CentOS 5.10 (Final), the error showed below. help appreciated. Thanks. Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile YumRepo Error: All mirror URLs are not using ftp, http or file. Eg. Invalid release/ removing mirrorlist with no v...

Thank you for quick reply.

Why could not I install softwares? Why does it show the error when I install softwares?

When I install or update softwares on CentOS 5.10 (Final), the error showed below. Could someone provide specific answers? Thanks. Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile YumRepo Error: All mirror URLs are not using ftp, http or file. Eg. Invalid release/ removing mi...