Comandos de la terminal/makewhatis

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makewhatis

[rrc@Llawyr ~]$ man makewhatis

ls -al /etc/cron.daily/makewhatis.cron 
-rwxr-xr-x 1 root root 410 Oct 18 00:34 /etc/cron.daily/makewhatis.cron*

[rrc@Llawyr ~]$ cat /etc/cron.daily/makewhatis.cron 
#!/bin/bash

LOCKFILE=/var/lock/makewhatis.lock

# the lockfile is not meant to be perfect, it's just in case the
# two makewhatis cron scripts get run close to each other to keep
# them from stepping on each other's toes.  The worst that will
# happen is that they will temporarily corrupt the database...
[ -f $LOCKFILE ] && exit 0
trap "rm -f $LOCKFILE" EXIT
touch $LOCKFILE
LANG="" makewhatis -u -w
exit 0