for f in /etc/mail/{access,aliases,body_checks,bounce.cf.*,canonical,dynamicmaps.cf,generic,header_checks,main.cf,master.cf,postfix-files,relocated,transport,virtual}; do
for f in /etc/mail/{access,aliases,body_checks,bounce.cf.*,canonical,dynamicmaps.cf,generic,header_checks,main.cf,master.cf,postfix-files,relocated,transport,virtual}; do