diff --git a/booth.spec b/booth.spec
index 2ef8704..b61b2ea 100644
--- a/booth.spec
+++ b/booth.spec
@@ -1,149 +1,163 @@
 %if 0%{?suse_version}
 %global booth_docdir %{_defaultdocdir}/%{name}
 %else
 # newer fedora distros have _pkgdocdir, rely on that when
 # available
 %{!?_pkgdocdir: %global _pkgdocdir %%{_docdir}/%{name}-%{version}}
 # Directory where we install documentation
 %global booth_docdir %{_pkgdocdir}
 %endif
 
 %global test_path   	%{_datadir}/booth/tests
 
 %if 0%{?suse_version}
 %define _libexecdir %{_libdir}
 %endif
 %define with_extra_warnings   	0
 %define with_debugging  	0
 %define without_fatal_warnings 	1
 %if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
 %define pkg_group System Environment/Daemons
 %else
 %define pkg_group Productivity/Clustering/HA
 %endif
 
 Name:           booth
 Summary:        Ticket Manager for Multi-site Clusters
 License:        GPL-2.0+
 Group:          %{pkg_group}
 Version:        0.2.0
 Release:        0
 Source:         booth.tar.bz2
 Source1:        %name-rpmlintrc
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  asciidoc
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  glib2-devel
 %if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
 BuildRequires:  cluster-glue-libs-devel
 BuildRequires:  pacemaker-libs-devel
 %else
 BuildRequires:  libglue-devel
 BuildRequires:  libpacemaker-devel
 %endif
 BuildRequires:  libxml2-devel
 BuildRequires:  pkgconfig
 %if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
 Requires:       pacemaker >= 1.1.8
 Requires:       cluster-glue-libs >= 1.0.6
 %else
 Requires:       pacemaker-ticket-support >= 2.0
 %endif
 
 %description
 Booth manages the ticket which authorizes one of the cluster sites located in
 geographically dispersed distances to run certain resources. It is designed to
 be an add-on of Pacemaker, which extends Pacemaker to support geographically
 distributed clustering.
 
 %prep
 %setup -q -n %{name}
 
 %build
 ./autogen.sh
 %configure \
 	--with-initddir=%{_initrddir} \
 	--docdir=%{booth_docdir}
 
 make
 
 #except check
 #%check
 #make check
 
 %install
 make DESTDIR=$RPM_BUILD_ROOT install docdir=%{booth_docdir}
 
 mkdir -p %{buildroot}/%{_mandir}/man8/
 gzip < docs/boothd.8 > %{buildroot}/%{_mandir}/man8/booth.8.gz
 ln %{buildroot}/%{_mandir}/man8/booth.8.gz %{buildroot}/%{_mandir}/man8/boothd.8.gz 
 
 %if %{defined _unitdir}
 # systemd
 mkdir -p %{buildroot}/%{_unitdir}
 cp -a conf/booth@.service %{buildroot}/%{_unitdir}/booth@.service
 ln -s /usr/sbin/service %{buildroot}%{_sbindir}/rcbooth-arbitrator
 %else
 # sysV init
 ln -s ../../%{_initddir}/booth-arbitrator %{buildroot}%{_sbindir}/rcbooth-arbitrator
 %endif
 
 #install test-parts
 
 mkdir -p %{buildroot}/%{test_path}
 cp -a unit-tests/ script/unit-test.py test conf %{buildroot}/%{test_path}/
 chmod +x %{buildroot}/%{test_path}/test/booth_path
 chmod +x %{buildroot}/%{test_path}/test/live_test.sh
 
 mkdir -p %{buildroot}/%{test_path}/src/
 ln -s %{_sbindir}/boothd %{buildroot}/%{test_path}/src/
 rm -f %{buildroot}/%{test_path}/test/*.pyc
 
 %clean
 rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root,-)
 %{_sbindir}/booth
 %{_sbindir}/boothd
 %{_mandir}/man8/booth.8.gz
 %{_mandir}/man8/boothd.8.gz
 %dir /usr/lib/ocf
 %dir /usr/lib/ocf/resource.d
 %dir /usr/lib/ocf/resource.d/pacemaker
 %dir %{_sysconfdir}/booth
 %{_sbindir}/rcbooth-arbitrator
 /usr/lib/ocf/resource.d/pacemaker/booth-site
 %config %{_sysconfdir}/booth/booth.conf.example
 
 %if %{defined _unitdir}
 %{_unitdir}/booth@.service
 %exclude %{_initddir}/booth-arbitrator
 %else
 %{_initddir}/booth-arbitrator
 %endif
 
 %dir %{_datadir}/booth
 %{_datadir}/booth/service-runnable
 
 %doc README COPYING
 
+# this should be preun, but...
+%pre
+# stop the arbitrator if it's the previous paxos version 1.0
+if [ "`booth version | awk '{print $2}'`" = "1.0" ]; then
+	echo "booth v0.1 found"
+	if grep -qs 'ticket.*;' /etc/booth/booth.conf; then
+		echo "Convert the booth configuration in /etc/booth/booth.conf!"
+	fi
+	if ps -o pid,cmd -e | grep -qs "[b]oothd arbitrator"; then
+		rcbooth-arbitrator stop
+	fi
+fi
+exit 0
+
 
 %package test
 Summary:        Test scripts for Booth
 Group:          %{pkg_group}
 Requires:       booth
 Requires:       python
 
 %description test
 This package contains automated tests for Booth,
 the Cluster Ticket Manager for Pacemaker.
 
 %files test
 %defattr(-,root,root)
 
 %doc README-testing
 %{test_path}
 
 %changelog