diff -pruN 6.0.5-2/debian/changelog 6.0.5-2ubuntu1/debian/changelog
--- 6.0.5-2/debian/changelog	2017-12-02 15:52:51.000000000 +0000
+++ 6.0.5-2ubuntu1/debian/changelog	2018-03-19 18:51:52.000000000 +0000
@@ -1,3 +1,11 @@
+fusionforge (6.0.5-2ubuntu1) bionic; urgency=medium
+
+  * d/{control, plugins}: Drop plugins that depend on no longer packaged
+    libarc-php and libgraphite-php.
+    - Debian Bug #846219, LP #1694835 and Debian Bug #846073
+
+ -- Nishanth Aravamudan <nish.aravamudan@canonical.com>  Mon, 19 Mar 2018 11:51:52 -0700
+
 fusionforge (6.0.5-2) unstable; urgency=medium
 
   * Disable the scmcvs and scmbzr plugins in official Debian packages (not
diff -pruN 6.0.5-2/debian/control 6.0.5-2ubuntu1/debian/control
--- 6.0.5-2/debian/control	2017-12-02 15:52:51.000000000 +0000
+++ 6.0.5-2ubuntu1/debian/control	2018-03-19 18:51:52.000000000 +0000
@@ -2,7 +2,8 @@
 Source: fusionforge
 Section: devel
 Priority: optional
-Maintainer: Roland Mas <lolando@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Roland Mas <lolando@debian.org>
 Uploaders: Christian Bayle <bayle@debian.org>, Sylvain Beucler <beuc@debian.org>
 Build-Depends: debhelper (>= 9)
 Standards-Version: 3.9.6
@@ -350,20 +351,6 @@ Description: FusionForge plugin - MoinMo
  .
  This plugin allows each project to embed MoinMoinWiki under a tab.
 
-Package: fusionforge-plugin-admssw
-Depends: fusionforge-web (=${source:Version}), php-http, fusionforge-plugin-doaprdf, libgraphite-php, ${misc:Depends}
-Architecture: all
-Description: FusionForge plugin - ADMS.SW
- FusionForge provides many tools to aid collaboration in a
- development project, such as bug-tracking, task management,
- mailing-lists, SCM repository, forums, support request helper,
- web/FTP hosting, release management, etc. All these services are
- integrated into one web site and managed through a web interface.
- .
- This plugin provides ADMS.SW additions to the DOAP RDF documents for
- projects on /projects URLs with content-negotiation
- (application/rdf+xml).
-
 Package: fusionforge-plugin-authcas
 Depends: fusionforge-web (=${source:Version}), php-cas, ${misc:Depends}
 Architecture: all
@@ -447,33 +434,6 @@ Description: FusionForge plugin - Contri
  This plugin allows each project to display a list of significant
  contributions, along with their authors.
 
-Package: fusionforge-plugin-doaprdf
-Depends: fusionforge-web (=${source:Version}), php-http, libarc-php, ${misc:Depends}
-Architecture: all
-Description: FusionForge plugin - DoaPRDF!
- FusionForge provides many tools to aid collaboration in a
- development project, such as bug-tracking, task management,
- mailing-lists, SCM repository, forums, support request helper,
- web/FTP hosting, release management, etc. All these services are
- integrated into one web site and managed through a web interface.
- .
- This plugin provides DOAP RDF documents for projects on /projects URLs 
- with content-negotiation (application/rdf+xml).
-
-Package: fusionforge-plugin-extsubproj
-Depends: fusionforge-web (=${source:Version}), libarc-php, fusionforge-plugin-compactpreview, ${misc:Depends}
-Architecture: all
-Description: FusionForge plugin - External SubProjects
- FusionForge provides many tools to aid collaboration in a
- development project, such as bug-tracking, task management,
- mailing-lists, SCM repository, forums, support request helper,
- web/FTP hosting, release management, etc. All these services are
- integrated into one web site and managed through a web interface.
- .
- This plugin contains the extsubproj subsystem of FusionForge. It allows each
- FusionForge project to have its own extsubproj, and gives some
- control over it to the project's administrator.
-
 Package: fusionforge-plugin-foafprofiles
 Depends: fusionforge-web (=${source:Version}),, ${misc:Depends}
 Architecture: all
diff -pruN 6.0.5-2/debian/control.in 6.0.5-2ubuntu1/debian/control.in
--- 6.0.5-2/debian/control.in	2017-12-02 15:52:51.000000000 +0000
+++ 6.0.5-2ubuntu1/debian/control.in	2018-03-19 18:51:52.000000000 +0000
@@ -1,7 +1,8 @@
 Source: fusionforge
 Section: devel
 Priority: optional
-Maintainer: Roland Mas <lolando@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Roland Mas <lolando@debian.org>
 Uploaders: Christian Bayle <bayle@debian.org>, Sylvain Beucler <beuc@debian.org>
 Build-Depends: debhelper (>= 9)
 Standards-Version: 3.9.6
diff -pruN 6.0.5-2/debian/plugins 6.0.5-2ubuntu1/debian/plugins
--- 6.0.5-2/debian/plugins	2017-12-02 15:52:51.000000000 +0000
+++ 6.0.5-2ubuntu1/debian/plugins	2018-03-19 18:51:50.000000000 +0000
@@ -32,9 +32,6 @@ Depends: php-cli | php5-cli, mediawiki (
 Package: fusionforge-plugin-moinmoin
 Depends: php-cli | php5-cli, python-moinmoin, python-psycopg2, libapache2-mod-wsgi
 
-Package: fusionforge-plugin-admssw
-Depends: php-http, fusionforge-plugin-doaprdf, libgraphite-php
-
 Package: fusionforge-plugin-authcas
 Depends: php-cas
 
@@ -53,12 +50,6 @@ Depends:
 Package: fusionforge-plugin-contribtracker
 Depends:
 
-Package: fusionforge-plugin-doaprdf
-Depends: php-http, libarc-php
-
-Package: fusionforge-plugin-extsubproj
-Depends: libarc-php, fusionforge-plugin-compactpreview
-
 Package: fusionforge-plugin-foafprofiles
 Depends:
 
