set my_mutt_version=`mutt -v | sed -n 's/^Mutt \(.*\) (.*$/\1/p'`
set my_gpg_version=`gpg --version | sed -n 's/^gpg (.*) \(.*\)$/\1/p'`
set my_vim_version=`vim --version | sed -n 's/^VIM . Vi IMproved \([^ ]*\).*$/\1/p'`
set my_arch=`uname -m`
set my_fbsd_version=`uname -r`
my_hdr User-Agent: Mutt/$my_mutt_version GnuPG/$my_gpg_version Vim/$my_vim_version FreeBSD/$my_fbsd_version ($my_arch)