diff --git a/README.md b/README.md
index 41bcf38..ecc1afb 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # livecd-tools
 
 Live cd utilities:
-
 - configurare a default user ('liveuser') for live environment
+- installer: openmamba installation tool
+- eject_cd.sh: forces CD eject for livecd shutdown
+
diff --git a/livecd-tools.spec b/livecd-tools.spec
index eb1904e..9c5cc2c 100644
--- a/livecd-tools.spec
+++ b/livecd-tools.spec
@@ -2,8 +2,8 @@
 %define        lpadmin_uid 65032
 %define        lpadmin_gid 65032
 Name:          livecd-tools
-Version:       2.9.0
-Release:       2mamba
+Version:       2.9.91
+Release:       1mamba
 Summary:       Live cd environment and utilities
 Group:         System/Tools
 Vendor:        openmamba
@@ -16,14 +16,6 @@ Source2:       %{name}-Autostart-setkeyboard
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
-%if "%{stage1}" != "1"
-Requires:      kommander
-Requires:      parted
-Requires:      gparted
-Requires:      md5deep
-Requires:      /usr/bin/cdrecord
-%endif
-Requires:      udisks
 Requires(pre): rpm
 Requires(pre): udev
 Requires(post):sudo
@@ -39,12 +31,9 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-buildroot
 
 %description
 Live cd utilities:
-
 - configurare a default user ('liveuser') for live environment
-%if "%{stage1}" != "1"
-- installer: system installer scripts and kommander interface
+- installer: openmamba installation tool
 - eject_cd.sh: forces CD eject for livecd shutdown
-%endif
 
 %prep
 %setup -q
@@ -54,13 +43,6 @@ Live cd utilities:
 
 %install
 %makeinstall
-%find_lang installer
-
-%if "%{stage1}" == "1"
-rm -f %{buildroot}%{_datadir}/openmamba/installer/installer.kmdr
-rm -f %{buildroot}%{_datadir}/applications/openmamba-installer.desktop
-rm -f %{buildroot}%{_datadir}/icons/hicolor/*/apps/installer.png
-%endif
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
@@ -83,17 +65,14 @@ fi
 %post
 if [ $1 -eq 1 ]; then
    chmod 711 /home/liveuser
-%if "%{stage1}" != "1"
    mkdir /home/liveuser/Desktop/
    cp /usr/share/applications/openmamba-installer.desktop /home/liveuser/Desktop/
-   cp /usr/share/applications/openmamba-bootrecover.desktop /home/liveuser/Desktop/
    chmod +x /home/liveuser/Desktop/*.desktop
 ## configure for cd eject at halt/reboot
 #   sed -i -e '/halt .*/i \
 #      /sbin/eject_cd.sh 2>&1 >/dev/null' /etc/init.d/halt
 #   sed -i -e '/reboot .*/i \
 #      /sbin/eject_cd.sh 2>&1 >/dev/null' /etc/init.d/reboot
-%endif
    chown -R liveuser.users /home/liveuser
 fi
 :
@@ -150,7 +129,7 @@ _EOF
 fi
 :
 
-%files -f installer.lang
+%files
 %defattr(-,root,root)
 %dir %{_sysconfdir}/calamares
 %{_sysconfdir}/calamares/settings.conf
@@ -160,26 +139,23 @@ fi
 %dir %{_sysconfdir}/calamares/modules
 %{_sysconfdir}/calamares/modules/*.conf
 %{_sysconfdir}/systemd/system/autovt@.service
-%attr(0440,root,root) %{_sysconfdir}/sudoers.d/installer
 %attr(0440,root,root) %{_sysconfdir}/sudoers.d/liveuser
-%config(noreplace) %{_sysconfdir}/sysconfig/installer
 /sbin/eject_cd.sh
 /sbin/login.live
-%dir %{_datadir}/openmamba/installer
-%if "%{stage1}" != "1"
-%{_datadir}/openmamba/installer/installer.kmdr
 %{_datadir}/applications/openmamba-installer.desktop
 %{_datadir}/icons/hicolor/*/apps/installer.png
-%endif
-%{_datadir}/openmamba/installer/gpl*.html
-%{_datadir}/openmamba/installer/installer.sh
-%{_datadir}/openmamba/installer/md5progress.sh
 %attr(-,liveuser,users) %dir /home/liveuser/.kde4
 %attr(-,liveuser,users) %dir /home/liveuser/.kde4/share
 %attr(-,liveuser,users) %dir /home/liveuser/.kde4/share/config
 %attr(-,liveuser,users) /home/liveuser/.kde4/share/config/*
 
 %changelog
+* Sun Feb 22 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.91-1mamba
+- update to 2.9.91
+
+* Sun Feb 22 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.90-1mamba
+- update to 2.9.90
+
 * Fri Feb 20 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.9.0-2mamba
 - configure and unconfigure liveuser for autologin in posttran script