On Friday 23 April 2004 09:35, you wrote: > Tim Alberts wrote: > > On Thursday 22 April 2004 18:46, Jeff Vian wrote: > >>Rick Stevens wrote: > >>>Tim Alberts wrote: > >>>>I've learned that if I set the /var/spool/mail folder permission to > >>>>777, I no longer get the following error. > >>>> > >>>>Mailbox Vulnerable - Directory /var/spool/mail must have 1777 > >>>> protection > >>>> > >>>>It seems odd that something requires worldwriteable access to the > >>>>/var/spool/mail folder. > >>>> > >>>> > >>>>However, the main problem persists that if I use kmail to retrieve > >>>>email from the pop3 server, the /var/spool/mail/user email file gets > >>>> > >>>>written with the message: > >>>>>From MAILER-DAEMON Thu Apr 22 11:50:17 2004 > >>>> > >>>>Date: 22 Apr 2004 11:50:17 -0700 > >>>>From: Mail System Internal Data <MAILER-DAEMON@xxxxxxxxxxxxxxxxxxxxx> > >>>>Subject: DON'T DELETE THIS MESSAGE -- FOLDER INTERNAL DATA > >>>>Message-ID: <1082659817@xxxxxxxxxxxxxxxxxxxxx> > >>>>X-IMAP: 1082659816 0000000002 > >>>>Status: RO > >>>> > >>>>This text is part of the internal format of your mail folder, and is > >>>> not a real message. It is created automatically by the mail system > >>>> software. > >>>>If deleted, important folder data will be lost, and it will be > >>>>re-created > >>>>with the data reset to initial values. > >>>> > >>>>A few people have hinted that imapd writes this to a mail file to > >>>>keep track of which emails have been read. How can this be happening > >>>>if I have the imapd disabled? > >>> > >>>As I said in an earlier posting, ipop3d is based on Crispin's c-client > >>>code. So is imapd, so even though you have imapd disabled, the ipop3d > >>>may be inserting that message because it's done in the c-client bit. > >>> > >>>I just looked at the source code for imapd and ipop3d (for the > >>>terminally curious, specifically the imap-2000e version) and they both > >>>use the c-client "unix" driver for mailboxes. That driver inserts the > >>>message, so now even the POP daemon inserts the IMAP housekeeping > >>>message. Lovely. > >>>---------------------------------------------------------------------- > >>>- Rick Stevens, Senior Systems Engineer rstevens@xxxxxxxxxxxxxxx - > >>>- VitalStream, Inc. http://www.vitalstream.com - > >>>- - > >>>- He who laughs last thinks slowest. - > >>>---------------------------------------------------------------------- > >> > >>Now I am really puzzled! > >> > >>Everyone on this thread seems upset by a behavior that I know has > >>existed in mail on Linux for at least the last 7 years. > >> > >>Is it because you just found out about it? or is there really a problem > >>with this behavior? Email clients do not even see that dummy message. > >> Only when looking at the box contents with a text browser such as > >>cat/less/etc or an editor such as vi/vim/emacs/etc do you even see it. > > > > You are correct. I am having trouble with email dissappearing on my FC1 > > server. I've been running RH7.3 without any problems for a couple years > > and have never seen these messages in the user mailboxes before. I > > thought these were a symptom of the problem I was experiencing. However, > > as you and others have so kindly helped me understand, these are not > > error messages they are required by the server. > > > > I am currently looking at the source of my problems being either in my > > procmail recipe, or the ClamAV program I installed. > > > > So thank you for the help you have given me. Any more help you can offer > > would be appreciatted, but I think I have to better define where I'm at > > before I can ask for help. > > > >>As I said earlier, it seems to be put there by the daemon serving the > >>mail, and I have seen it ranging from pine to mutt to other clients such > >>as fetchmail and mozilla. I believe it is being put there by the host, > >>and not sendmail or the client. I think this is more of a scare than a > >>problem as it is a housekeeping thing. Alexander has recently shown > >> that. > > IIRC, one other "feature" of that imap/pop server is that if the file > ~/mbox exists it copies all messages from /var/mail/ to ~/mbox and uses > ~/mbox as your inbox. > > Could that be what's happening to your mail? I don't believe so, I just checked the home folders again and still no mailboxes started.