use PublicInbox::MID qw(mids mid2path);
use PublicInbox::Address;
use PublicInbox::MsgTime qw(msg_timestamp msg_datestamp);
-use PublicInbox::ContentId qw(content_digest);
+use PublicInbox::ContentHash qw(content_digest);
use PublicInbox::MDA;
use PublicInbox::Eml;
use POSIX qw(strftime);