Index: openacs-4/packages/acs-admin/acs-admin.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/acs-admin.info,v
diff -u -N -r1.49.2.6 -r1.49.2.7
--- openacs-4/packages/acs-admin/acs-admin.info	1 Dec 2015 13:56:09 -0000	1.49.2.6
+++ openacs-4/packages/acs-admin/acs-admin.info	15 May 2016 12:12:02 -0000	1.49.2.7
@@ -9,7 +9,7 @@
     <implements-subsite-p>f</implements-subsite-p>
     <inherit-templates-p>t</inherit-templates-p>
     
-    <version name="5.9.0" url="http://openacs.org/repository/download/apm/acs-admin-5.9.0.apm">
+    <version name="5.9.1d1" url="http://openacs.org/repository/download/apm/acs-admin-5.9.1d1.apm">
         <owner url="mailto:dhogaza@pacifier.com">Don Baccus</owner>
         <summary>An interface for Site-wide administration of an OpenACS Installation.</summary>
         <release-date>2015-10-04</release-date>
@@ -20,7 +20,7 @@
         <license>GPL</license>
         <maturity>3</maturity>
 
-        <provides url="acs-admin" version="5.9.0"/>
+        <provides url="acs-admin" version="5.9.1d1"/>
         <requires url="acs-kernel" version="5.9.0"/>
         <requires url="acs-mail-lite" version="5.9.0"/>
 
Index: openacs-4/packages/acs-admin/www/install/index.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/install/index.adp,v
diff -u -N -r1.9.2.3 -r1.9.2.4
--- openacs-4/packages/acs-admin/www/install/index.adp	4 Oct 2015 15:22:25 -0000	1.9.2.3
+++ openacs-4/packages/acs-admin/www/install/index.adp	15 May 2016 12:12:02 -0000	1.9.2.4
@@ -21,8 +21,8 @@
 custom code or your packages are kept in a local code repository.
 <a href="/doc/upgrade-openacs-files">Help</a>.</p>
 
-<p><a href="@local_install_url@" class="button">Install or upgrade</a>
-from the local file system.</p>
+<p><a href="@local_install_url@" class="button">Install</a> or
+<a href="@local_upgrade_url@" class="button">upgrade</a> from the local file system.</p>
 
 <li><h3>Install from URL or Local Path</h3>
 <p>Load a single package an archive stored an a non-standard place on
Index: openacs-4/packages/acs-admin/www/install/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/install/index.tcl,v
diff -u -N -r1.8.2.8 -r1.8.2.9
--- openacs-4/packages/acs-admin/www/install/index.tcl	7 Oct 2015 17:07:06 -0000	1.8.2.8
+++ openacs-4/packages/acs-admin/www/install/index.tcl	15 May 2016 12:12:02 -0000	1.8.2.9
@@ -7,7 +7,8 @@
 set page_title "Install OpenACS Packages"
 set context [list $page_title]
 
-set local_install_url "[ad_conn package_url]/apm/packages-install"
+set local_install_url [export_vars -base [ad_conn package_url]/apm/packages-install { {operation install} }]
+set local_upgrade_url [export_vars -base [ad_conn package_url]/apm/packages-install { {operation upgrade} }]
 set local_path $::acs::rootdir/packages
 
 set remote_install_url [export_vars -base "install/install" { repository_url channel current_channel head_channel }]