Centos 6 and 7 work in 2023 and url update

[amidevous]

Centos 6 and 7 work in 2023 and url update

fix url

fix new ensure os for add version check

fix gem sqlite3 = version 1.3.13

fis ruby 1.8.7 for centos 7

fix rubygems 1.3.7

fix rubygem server url updated