Description:

A large collection of man pages (reference material) from the Linux
Documentation Project (LDP). The man pages are organized into the
following sections:

Section 1: User commands (intro only)
Section 2: System calls
Section 3: Libc calls
Section 4: Devices (e.g., hd, sd)
Section 5: File formats and protocols (e.g., wtmp, /etc/passwd,
nfs)
Section 6: Games (intro only)
Section 7: Conventions, macro packages, etc. (e.g., nroff, ascii)
Section 8: System administration (intro only)
Section 9: Kernel internal routines