How to use this box with Vagrant:
Vagrant.configure("2") do |config|
config.vm.box = "matsuu/isucon9-qualifier"
config.vm.box_version = "0.1.20200710"
end
vagrant init matsuu/isucon9-qualifier \
--box-version 0.1.20200710
vagrant up
This version was created about 4 years ago.
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