Hi Falko,
Here are the outputs :
[user@myhost ~]$ grep info /etc/passwd
[user@myhost ~]$
[user@myhost ~]$ grep info /etc/aliases
info: postmaster
[user@myhost ~]$
So basically : grep info /etc/passwd returns nothing but grep info /etc/aliases returns > info: postmater
Hope it may help.
Thanks.
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