rpm5.org no longer is around for popt source
I tried to build omnibus-gitlab from scratch but got an error building popt:
bundler: failed to load command: omnibus (/usr/local/lib/ruby/gems/2.3.0/bin/omnibus)
SocketError: Failed to open TCP connection to rpm5.org:80 (getaddrinfo: Name or service not known)
/usr/local/lib/ruby/2.3.0/net/http.rb:882:in `rescue in block in connect'
/usr/local/lib/ruby/2.3.0/net/http.rb:879:in `block in connect'
/usr/local/lib/ruby/2.3.0/timeout.rb:91:in `block in timeout'
/usr/local/lib/ruby/2.3.0/timeout.rb:101:in `timeout'
/usr/local/lib/ruby/2.3.0/net/http.rb:878:in `connect'
/usr/local/lib/ruby/2.3.0/net/http.rb:863:in `do_start'
/usr/local/lib/ruby/2.3.0/net/http.rb:852:in `start'
/usr/local/lib/ruby/2.3.0/open-uri.rb:319:in `open_http'
/usr/local/lib/ruby/2.3.0/open-uri.rb:737:in `buffer_open'
/usr/local/lib/ruby/2.3.0/open-uri.rb:212:in `block in open_loop'
/usr/local/lib/ruby/2.3.0/open-uri.rb:210:in `catch'
/usr/local/lib/ruby/2.3.0/open-uri.rb:210:in `open_loop'
/usr/local/lib/ruby/2.3.0/open-uri.rb:151:in `open_uri'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/core_extensions/open_uri.rb:51:in `open_uri'
/usr/local/lib/ruby/2.3.0/open-uri.rb:717:in `open'
/usr/local/lib/ruby/2.3.0/open-uri.rb:35:in `open'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/download_helpers.rb:80:in `download_file!'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/fetchers/net_fetcher.rb:173:in `download'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/fetchers/net_fetcher.rb:86:in `fetch'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/software.rb:897:in `fetch'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/project.rb:1074:in `block (3 levels) in download'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/thread_pool.rb:64:in `block (4 levels) in initialize'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/thread_pool.rb:62:in `loop'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/thread_pool.rb:62:in `block (3 levels) in initialize'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/thread_pool.rb:61:in `catch'
/usr/local/lib/ruby/gems/2.3.0/bundler/gems/omnibus-2ab28fbfc86a/lib/omnibus/thread_pool.rb:61:in `block (2 levels) in initialize'
rake aborted!
Build failed