proxy cdrom. zhaodongfeng flo operator: h nogroup crontab: l locate ssh: I ssI-cert haodongfeng Ipadmin: ! Zhaodongfeng sambashare ! . zhaodongfeng tempter haodongfeng a Teach Server - S 10《LInux操作系统》讲稿/河南中医学院/阮晓龙/rl@hactcm.edu.cn10 《Linux 操作系统》讲稿 / 河南中医学院 / 阮晓龙 / rxl@hactcm.edu.cn man:*:: proxy:*:: kmem:*:: dialout:*::zhaodongfeng fax:*:: voice:*:: cdrom:*::zhaodongfeng floppy:*:: tape:*:: sudo:*:: audio:*:: dip:*:: www-data:*:: backup:*:: operator:*:: list:*:: irc:*:: src:*:: gnats:*:: shadow:*:: utmp:*:: video:*:: sasl:*:: plugdev:*::zhaodongfeng staff:*:: games:*:: users:*:: nogroup:*:: libuuid:!:: crontab:!:: syslog:!:: fuse:!:: mysql:!:: mlocate:!:: ssh:!:: ssl-cert:!:: zhaodongfeng:!:: lpadmin:!::zhaodongfeng sambashare:!::zhaodongfeng admin:!::zhaodongfeng utempter:!:: ftp:!::ftp snmp:!:: zhaodongfeng@TeachServer:~$