diff --git a/kdegraphics-mobipocket.spec b/kdegraphics-mobipocket.spec
index e653a3a..beba905 100644
--- a/kdegraphics-mobipocket.spec
+++ b/kdegraphics-mobipocket.spec
@@ -1,36 +1,30 @@
 Name:          kdegraphics-mobipocket
-Version:       21.12.3
+Version:       22.04.0
 Release:       1mamba
 Summary:       Mobipocket plugins for Strigi indexing, Okular and thumbnails
 Group:         Graphical Desktop/Applications/Graphics
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://kde.org/
 Source:        http://download.kde.org/stable/release-service/%{version}/src/kdegraphics-mobipocket-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
+#ld-linux.so.3(GLIBC_2.4): .so link not found
+#ld-linux.so.3: .so link not found
 BuildRequires: glibc-devel
-BuildRequires: libX11-devel
 BuildRequires: libgcc
-BuildRequires: libkcompletion-devel
-BuildRequires: libkconfig-devel
-BuildRequires: libkcoreaddons-devel
-BuildRequires: libkio-devel
-BuildRequires: libkjobwidgets-devel
-BuildRequires: libkservice-devel
-BuildRequires: libkwidgetsaddons-devel
-BuildRequires: libkwindowsystem-devel
-BuildRequires: libsolid-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
+%ifnarch arm
 Requires:      okular
+%endif
 Requires:      strigi
-Obsoletes:     mobipocket
-Obsoletes:     kdegraphics-mobipocket4
+Obsoletes:     mobipocket < 22.04.0
+Obsoletes:     kdegraphics-mobipocket4 < 22.04.0
 Provides:      mobipocket = %{?epoch:%epoch:}%{version}-%{release}
 
 %description
@@ -40,7 +34,7 @@ Provides:      mobipocket = %{?epoch:%epoch:}%{version}-%{release}
 Group:         Development/Libraries
 Summary:       Development files for %{name}
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
-Obsoletes:     kdegraphics-mobipocket4-devel
+Obsoletes:     kdegraphics-mobipocket4-devel < 22.04.0
 
 %description devel
 This package contains libraries and header files for developing applications that use %{name}.
@@ -76,22 +70,22 @@ exit 0
 %files
 %defattr(-,root,root)
 %{_kde5_libdir}/libqmobipocket.so.*
-%{_libdir}/qt5/plugins/mobithumbnail.so
-%{_kde5_servicesdir}/mobithumbnail.desktop
-%{_datadir}/metainfo/org.kde.kdegraphics-mobipocket.metainfo.xml
 %doc COPYING
 
 %files devel
 %defattr(-,root,root)
 %dir %{_includedir}/qmobipocket
 %{_includedir}/qmobipocket/*.h
+%{_kde5_libdir}/libqmobipocket.so
 %dir %{_libdir}/cmake/QMobipocket
 %{_libdir}/cmake/QMobipocket/QMobipocket*.cmake
 %dir %{_kde5_libdir}/cmake/QMobipocket
 %{_kde5_libdir}/cmake/QMobipocket/QMobipocketConfig.cmake
-%{_kde5_libdir}/libqmobipocket.so
 
 %changelog
+* Sun Apr 24 2022 Automatic Build System <autodist@mambasoft.it> 22.04.0-1mamba
+- automatic version update by autodist
+
 * Thu Mar 03 2022 Automatic Build System <autodist@mambasoft.it> 21.12.3-1mamba
 - automatic version update by autodist