diff --git a/mail-mta/postfix/files/postfix.service b/mail-mta/postfix/files/postfix.service
index eddd5507ba8ef..585849e978b3d 100644
--- a/mail-mta/postfix/files/postfix.service
+++ b/mail-mta/postfix/files/postfix.service
@@ -12,6 +12,7 @@ ExecReload=/usr/sbin/postfix reload
 PrivateTmp=yes
 PrivateDevices=yes
 ProtectSystem=full
+ReadWritePaths=-/etc/mail/aliases.db
 CapabilityBoundingSet=~ CAP_NET_ADMIN CAP_SYS_ADMIN CAP_SYS_BOOT CAP_SYS_MODULE
 MemoryDenyWriteExecute=true
 
diff --git a/mail-mta/postfix/postfix-3.1.2-r1.ebuild b/mail-mta/postfix/postfix-3.1.2-r2.ebuild
similarity index 100%
rename from mail-mta/postfix/postfix-3.1.2-r1.ebuild
rename to mail-mta/postfix/postfix-3.1.2-r2.ebuild
diff --git a/mail-mta/postfix/postfix-3.1.4.ebuild b/mail-mta/postfix/postfix-3.1.4-r1.ebuild
similarity index 100%
rename from mail-mta/postfix/postfix-3.1.4.ebuild
rename to mail-mta/postfix/postfix-3.1.4-r1.ebuild