trusty
14.04		xenial
16.04		bionic
18.04		focal
20.04		jammy
22.04		noble
24.04		plucky
25.04		questing
25.10		resolute
26.04		Section Description
sync(1)sync(1)sync(1)sync(1)sync(1)sync(1)sync(1)sync(1).(1) - Executable programs or shell commands
sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)sync(2), sync(2)(2) - System calls (functions provided by the kernel)
sync(3)sync(3)sync(3)sync(3)sync(3)sync(3)sync(3)sync(3)sync(3)(3) - Library calls (functions within program libraries)
.........(4) - Special files (usually found in /dev)
.........(5) - File formats and conventions eg /etc/passwd
.........(6) - Games
.........(7) - Miscellaneous (including macro packages and conventions)
sync(8)........(8) - System administration commands (usually only for root)