diff -Nru base-files-7.2ubuntu8/debian/changelog base-files-7.2ubuntu9/debian/changelog
--- base-files-7.2ubuntu8/debian/changelog	2014-10-23 21:11:52.000000000 +0000
+++ base-files-7.2ubuntu9/debian/changelog	2015-04-17 21:29:26.000000000 +0000
@@ -1,3 +1,9 @@
+base-files (7.2ubuntu9) vivid; urgency=medium
+
+  * /etc/issue{,.net}, /etc/{lsb,os}-release: Prepare for 15.04 release.
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Fri, 17 Apr 2015 15:29:05 -0600
+
 base-files (7.2ubuntu8) vivid; urgency=medium
 
   * /etc/issue{,.net}, /etc/{lsb,os}-release: Welcome to Vivid Vervet!
diff -Nru base-files-7.2ubuntu8/etc/issue base-files-7.2ubuntu9/etc/issue
--- base-files-7.2ubuntu8/etc/issue	2014-10-23 21:10:35.000000000 +0000
+++ base-files-7.2ubuntu9/etc/issue	2015-04-17 21:29:55.000000000 +0000
@@ -1,2 +1,2 @@
-Ubuntu Vivid Vervet (development branch) \n \l
+Ubuntu 15.04 \n \l
 
diff -Nru base-files-7.2ubuntu8/etc/issue.net base-files-7.2ubuntu9/etc/issue.net
--- base-files-7.2ubuntu8/etc/issue.net	2014-10-23 21:10:44.000000000 +0000
+++ base-files-7.2ubuntu9/etc/issue.net	2015-04-17 21:30:16.000000000 +0000
@@ -1 +1 @@
-Ubuntu Vivid Vervet (development branch)
+Ubuntu 15.04
diff -Nru base-files-7.2ubuntu8/etc/lsb-release base-files-7.2ubuntu9/etc/lsb-release
--- base-files-7.2ubuntu8/etc/lsb-release	2014-10-23 21:11:04.000000000 +0000
+++ base-files-7.2ubuntu9/etc/lsb-release	2015-04-17 21:30:33.000000000 +0000
@@ -1,4 +1,4 @@
 DISTRIB_ID=Ubuntu
 DISTRIB_RELEASE=15.04
 DISTRIB_CODENAME=vivid
-DISTRIB_DESCRIPTION="Ubuntu Vivid Vervet (development branch)"
+DISTRIB_DESCRIPTION="Ubuntu 15.04"
diff -Nru base-files-7.2ubuntu8/etc/os-release base-files-7.2ubuntu9/etc/os-release
--- base-files-7.2ubuntu8/etc/os-release	2014-10-23 21:11:38.000000000 +0000
+++ base-files-7.2ubuntu9/etc/os-release	2015-04-17 21:30:47.000000000 +0000
@@ -2,7 +2,7 @@
 VERSION="15.04 (Vivid Vervet)"
 ID=ubuntu
 ID_LIKE=debian
-PRETTY_NAME="Ubuntu Vivid Vervet (development branch)"
+PRETTY_NAME="Ubuntu 15.04"
 VERSION_ID="15.04"
 HOME_URL="http://www.ubuntu.com/"
 SUPPORT_URL="http://help.ubuntu.com/"