grepmail-src: search mailboxes for mail matching an expression (source)

    2020-05-05 14:21       34972 grepmail-5.3033-6-cygwin.patch
    2020-05-05 14:21         239 grepmail-5.3033-6-cygwin.patch.sig
    2020-05-05 14:21      337751 grepmail-5.3033-6.sh
    2020-05-05 14:21         229 grepmail-5.3033-6.sh.sig
    2020-05-05 14:21      536791 grepmail_5.3033.orig.tar.gz