(´・ω・`)
Fetching ovirt-engine-sdk 4.3.0
Installing ovirt-engine-sdk 4.3.0 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
current directory: /home/hakase/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/ovirt-engine-sdk-4.3.0/ext/ovirtsdk4c
/home/hakase/.rbenv/versions/2.6.2/bin/ruby -I /home/hakase/.rbenv/versions/2.6.2/lib/ruby/2.6.0 -r ./siteconf20190419-51352-10rnc6r.rb extconf.rb
checking for xml2-config... yes
checking for curl-config... no
curl-configが無いらしいです。
Cannot find curl-config in Ubuntu 13.04
https://askubuntu.com/questions/359267/cannot-find-curl-config-in-ubuntu-13-04
libcurl4-openssl-devを入れて解決。
sudo apt install libcurl4-openssl-dev