\initial {A}
\entry {adding permissions}{29}
\entry {append-only directories}{28}
\initial {C}
\entry {changing special permissions}{30}
\entry {conditional executability}{31}
\entry {copying existing permissions}{30}
\initial {E}
\entry {execute permission}{28}
\entry {execute permission, symbolic}{29}
\initial {F}
\entry {file permissions, numeric}{32}
\initial {G}
\entry {giving away permissions}{32}
\entry {group owner, default}{28}
\entry {group, permissions for}{29}
\initial {M}
\entry {modes and umask}{32}
\entry {multiple changes to permissions}{31}
\initial {N}
\entry {numeric modes}{32}
\initial {O}
\entry {octal numbers for file modes}{32}
\entry {other permissions}{29}
\entry {owner of file, permissions for}{29}
\entry {owner, default}{28}
\initial {P}
\entry {permissions, copying existing}{30}
\initial {R}
\entry {read permission}{28}
\entry {read permission, symbolic}{29}
\entry {removing permissions}{29}
\initial {S}
\entry {setgid}{28}
\entry {setting permissions}{29}
\entry {setuid}{28}
\entry {sticky}{28}
\entry {subtracting permissions}{29}
\entry {swap space, saving text image in}{28}
\entry {symbolic modes}{28}
\initial {T}
\entry {text image, saving in swap space}{28}
\initial {U}
\entry {umask and modes}{32}
\initial {W}
\entry {write permission}{28}
\entry {write permission, symbolic}{29}

.