↩ 🔵 🔵 🔵 ❪✺₃❫ Unix Particulars ○ ❪✺₃ₕ❫ Operating System Standards ○ Unix ○› ❪✺₃ₕ❫ GNU Standards ○ ❪✺₃ₕ❫ Linux Standards ○ Filesystem Hierarchy Standard (FHS) ○˒ POSIX ○˒