It adds mail-mta/smailq[mta] to the list of addmissible MTAs.
-EBUILD mta-1.ebuild 973 SHA256 0d2e54d6f72fa674a1387ebaad61885e3be8c1b6666192b81307dbd27843606f SHA512 83226ff868d3114b868c6276f8c8b4c3be8119c4656164a3a3d76bf84f1752550d975a0bd0d1dd5729e0757aa2d8a48aeac0a7b9cffe27d13025b93152dd2a67 WHIRLPOOL 4179a462a73a27053c0fd289c58eae53a0b64af77f09dee17f8fae0026651c4acd05b78cfc8cbdd2bf0e8d0c8b337ccf7b51e4f323ac0c9b34bdaccca6c35743
+EBUILD mta-1-r1.ebuild 673 BLAKE2B 3dbd7e663bfaf61dfff65140136c436e3e5685ed9fa50db50330b58d4cdab9a25525e93d179a3c8ae5ef4f6e1b27b12424e05c1c7dda50660554f4fc041a2448 SHA512 a381ecee8720206e2e394e6bd505988399f0bff4112fc8a3fac20f2bd9c3f87c573fdd88b3a08abdb3d205e6ee4cc4dd0da6d8b1ea5c1f627f6411c8c4980d88
+EBUILD mta-1.ebuild 973 BLAKE2B 923c44d26201aefa17bee13b3a42011faba090afa58eed6c0e6fc1e201e0062899e25aa4dbe973a047faeb4170232c7b357ebe6f2a518b94cad449439bfd44e1 SHA512 83226ff868d3114b868c6276f8c8b4c3be8119c4656164a3a3d76bf84f1752550d975a0bd0d1dd5729e0757aa2d8a48aeac0a7b9cffe27d13025b93152dd2a67
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="Virtual for Message Transfer Agents"
+SLOT="0"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+# mail-mta/citadel is from sunrise
+RDEPEND="|| ( mail-mta/nullmailer
+ mail-mta/msmtp[mta]
+ mail-mta/ssmtp[mta]
+ mail-mta/courier
+ mail-mta/esmtp
+ mail-mta/exim
+ mail-mta/netqmail
+ mail-mta/postfix
+ mail-mta/sendmail
+ mail-mta/opensmtpd
+ mail-mta/smailq[mta] )"