jnr::313:200::/u2/pilot:/bin/sh
mfg6.0::302:200::/u2/mfg6.0:/bin/sh
sb::0:200::/u1/SB+:/bin/sh
sb+::307:200::/u1/SB+:/bin/sh
sb+.defn::301:200::/u1/SB+.DEFN:/bin/sh
sb.defn::304:200::/u1/SB+.DEFN:/bin/sh
pilot::308:200::/u2/pilot:/bin/sh
atr::309:200::/u2/atr:/bin/sh
donf::311:200::/u2/atr:/bin/sh
termite::310:200::/u2/termite:/bin/sh
aw::0:200::/u2/pilot:/bin/sh
blaine::312:200::/u2/pilot:/bin/sh
joycef::314:200::/u2/pilot:/bin/sh
jackl::315:200::/u2/pilot:/bin/sh
# ls -l /etc/passwd
-r--r--r--   1 root     sb           966 Jun 23  1992 /etc/passwd
# chmod
Usage: chmod [-A] [-R] [ugoa][+-=][rwxstHugo] file ...
# chmod u+w /etc/passwd
# ls -l /etc/passwd
-rw-r--r--   1 root     sb           966 Jun 23  1992 /etc/passwd
#