sendmail error aix 5.2

Hi, i'm having this error in my aix development server... i dont know what to do, anyone can helpme out with this???

I'll be so gratefull.

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Message from syslogd@aixdes1 at Mon Aug  9 08:36:03 2010
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aixdes1 mail:crit sendmail[512162]: My unqualified host name (aixdes1) unknown;
sleeping for retry
Message from syslogd@aixdes1 at Mon Aug  9 08:37:03 2010
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aixdes1 mail:alert sendmail[512162]: unable to qualify my own domain name (aixdes1) -- using short name
Message from syslogd@aixdes1 at Mon Aug  9 08:37:03 2010
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aixdes1 mail:crit sendmail[512162]: /etc/mail/sendmail.cf: WARNING: dangerous write permissions
 
Recipient names must be specified
 
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Check permission on /etc/mail/sendmail.cf (should have -rw-r--r--)

yes, /etc/mail/sendmail.cf is set with -rw-r--r--... i dont know what else to try... any ideas??

thanks

I think i'm not having permission errors anymore... BUT, i still can not generate the aliases.db... it seems that my OS, doesn't support my sendmail.cf version... how can i update this .cf file???

when i exec sendmail -bi, i get this:

Warning: .cf file is out of date: sendmail AIX5.3/8.13.4 supports version 10, .c
f file is version 9
WARNING: local host name (baanpro2) is not qualified; see cf/README: WHO AM I?
hash map "Alias0": unsafe map file /etc/mail/aliases.db: Permission denied
dbm map "Alias0": unsafe map file /etc/mail/aliases: No such file or directory
WARNING: cannot open alias database /etc/mail/aliases
Cannot create database for alias file /etc/mail/aliases: Invalid argument
#
Message from syslogd@baanpro2 at Tue Aug 24 10:11:34 2010
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baanpro2 mail:crit sendmail[155742]: NOQUEUE: SYSERR(root): hash map "Alias0": un
safe map file /etc/mail/aliases.db: Permission denied

Message from syslogd@baanpro2 at Tue Aug 24 10:11:34 2010
 ...
baanpro2 mail:crit sendmail[155742]: NOQUEUE: SYSERR(root): dbm map "Alias0": uns
afe map file /etc/mail/aliases: No such file or directory

Message from syslogd@baanpro2 at Tue Aug 24 10:11:34 2010
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baanpro2 mail:crit sendmail[155742]: NOQUEUE: SYSERR(root): Cannot create databas
e for alias file /etc/mail/aliases: Invalid argument
hash map "Alias0": unsafe map file /etc/mail/aliases.db: Permission denied
dbm map "Alias0": unsafe map file /etc/mail/aliases: No such file or directory
WARNING: cannot open alias database /etc/mail/aliases
Cannot create database for alias file /etc/mail/aliases: Invalid argument

Hmm...