Split-/usr on Linux became so broken, that even Gentoo maintainers decided they can't fix it
2024-01-05-usr-initramfs.en.txt « 2024-01-05-usr-initramfs - data/gentoo-news.git - Critical News (GLEP 42)
https://gitweb.gentoo.org/data/gentoo-news.git/tree/2024-01-05-usr-initramfs/2024-01-05-usr-initramfs.en.txt
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