I suspect you were thinking of an Arch Linux-specific glibc upgrade related to Arch's `/lib`+`/usr/lib/` merge in 2012ish, not a painful glibc-itself upgrade th

I suspect you were thinking of an Arch Linux-specific glibc upgrade related to Arch's `/lib`+`/usr/lib/` merge in 2012ish, not a painful glibc-itself upgrade that other distros would have noticed?