http://ftp.kaist.ac.kr/gentoo/releases/.test/THIS-FILE-SHOULD-NOT-BE-PUBLIC.txt found Reproducible: Always File content: If you see this file on a public Gentoo mirror, please report it to mirror-admins@gentoo.org, noting what mirror you saw it on. It exists solely to test that mirrors are configured correctly, so that we can stage files to mirrors, and have them turn up on all mirrors at once.
There is nothing important about this file?