Provide temporary workaround for installation on Debian 64bit with multiarch…

debian/changelog

@@ -5,7 +5,7 @@ nx-libs (2:3.5.0.12-0) UNRELEASED; urgency=low
     packaging. Test for Makefiles in subfolders before calling them.
     Fixes build failure during ,,make distclean'' calls.
   * Provide temporary workaround for installation on Debian 64bit with
-    multiarch support.
+    multiarch support (via libnx-x11.postinst and .prerm).
 
   [ Mihai Moldovan ]
   * Add patch: 051_nxcomp_macos105-fdisset.full+lite.patch, work around

debian/libnx-x11.prerm

+#!/bin/sh
+# postrm script for x2goserver-fmbindings
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <postrm> `remove'
+#        * <postrm> `purge'
+#        * <old-postrm> `upgrade' <new-version>
+#        * <new-postrm> `failed-upgrade' <old-version>
+#        * <new-postrm> `abort-install'
+#        * <new-postrm> `abort-install' <old-version>
+#        * <new-postrm> `abort-upgrade' <old-version>
+#        * <disappearer's-postrm> `disappear' <overwriter>
+#          <overwriter-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+	purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+		if test -e /usr/lib/nx/X11/Xinerama/libNX_X11.so.6; then
+			rm -f /usr/lib/nx/X11/Xinerama/libNX_X11.so.6
+		fi
+		if test -e /usr/lib/nx/X11/Xinerama/libNX_Xext.so.6; then
+			rm -f /usr/lib/nx/X11/Xinerama/libNX_Xext.so.6
+		fi
+	;;
+	*)
+		echo "postrm called with unknown argument \`$1'" >&2
+		exit 1
+	;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0