Add notes about the difference between "mailx" and "mail" commands
Diff
1diff --git a/duplicity-backup.conf.example b/duplicity-backup.conf.example
2index bd6d106cd6a0eb48998398a7344fe8e42571468e..a467cc05a919cabf622b0ce9b04a9ae9dad003ad 100644
3--- a/duplicity-backup.conf.example
4+++ b/duplicity-backup.conf.example
5@@ -188,8 +188,8 @@ EMAIL_FROM=
6 EMAIL_SUBJECT=
7 8 # command to use to send mail
9-MAIL="mailx"
10-#MAIL="mail"
11+MAIL="mailx" # default command for Linux mail
12+#MAIL="mail" # for CentOS, if "mailx" fails try this one
13 #MAIL="ssmtp"
14 #MAIL="sendmail"
15