ref: 85d0f0e1a2c05afee5a101c1e51a3ddd2ff2a5f6
dir: /sys/man/8/0intro/
.TH INTRO 8 .SH NAME intro \- introduction to system administration .SH DESCRIPTION This manual section describes commands for system administration as well as various utility programs necessary for the system but not routinely invoked by a user.