????Security Warning : Group Unowned files found :

[Peter Drahos]

Hi,

Can anybody explain to me what these warnings mean and why do the 
files(e-mails) with no group appear in a first place and are being deleted???

Tx Peter

Jan 17 04:45:14 ebox : Security Warning : Group Unowned files found :
Jan 17 04:45:15 ebox : ( theses files now have group "nogroup" as their 
group owner. )