alpine(1) on Linux
The text 6b15c129e856, as Debian 11 (Bullseye) shipped it.
an Alternatively Licensed Program for Internet News and Email
Flags it lists
-
-F -
-I -
-P -
-attach -
-attach_and_delete -
-attachlist -
-aux -
-bail -
-c -
-conf -
-convert_sigs -
-d -
-f -
-h -
-i -
-install -
-k -
-n -
-nowrite_password_cache -
-o -
-option -
-p -
-passfile -
-pinerc -
-pwdcertdir -
-r -
-registry -
-smimedir -
-sort -
-supported -
-uninstall -
-url -
-v -
-version -
-x -
-xoauth2-client-id -
-xoauth2-client-secret -
-xoauth2-server -
-z