1.set in /etc/Muttrc file these setings:
set realname="Ashok Kumar"
set from="Ashok.Kumar@unknown.domain"
set use_from=yes
2. use export
export EMAIL=sender@domain && mutt -a /path/to/attachment -s "Subject" ABC@ABC.com < /dev/null
sudo mutt -s ‘test attachement‘ linda.xu@autodesk.com -a report.html <mail.body
mutt -s ‘Search benchmark Report‘ linda.xu@autodesk.com -a report.html <mail.body
原文地址：http://www.cnblogs.com/lindasunflower/p/3738591.html
