Index: /trunk/debian/postinst
===================================================================
--- /trunk/debian/postinst	(revision 20005)
+++ /trunk/debian/postinst	(revision 20006)
@@ -90,4 +90,16 @@
           touch /etc/vbox/module_not_compiled
           # don't abort the installation!
+        else
+          echo "** Compiling vboxnetadp" >> /var/log/vbox-install.log
+          if ! /usr/share/virtualbox/src/vboxnetadp/build_in_tmp \
+              --use-module-symvers /tmp/vboxdrv-Module.symvers \
+              --no-print-directory KBUILD_VERBOSE= \
+              install >> /var/log/vbox-install.log 2>&1; then
+            db_fset virtualbox/module-compilation-failed seen false
+            db_input critical virtualbox/module-compilation-failed || true
+            db_go || true
+            touch /etc/vbox/module_not_compiled
+            # don't abort the installation!
+          fi
         fi
       fi