diff --git a/libgtk.spec b/libgtk.spec
index 002abf7..0e696dd 100644
--- a/libgtk.spec
+++ b/libgtk.spec
@@ -4,7 +4,7 @@
 
 Name:          libgtk
 Version:       4.14.3
-Release:       1mamba
+Release:       2mamba
 Summary:       The GIMP ToolKit (GTK+), a library for creating GUIs
 Group:         System/Libraries
 Vendor:        openmamba
@@ -137,28 +137,8 @@ rm -rf %{buildroot}%{_mandir}/man1/gtk-update-icon-cache.1*
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 
-%post
-/sbin/ldconfig
-#%{_bindir}/gtk-query-immodules-%{libver} --update-cache
-%{_bindir}/glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
-:
-
-%postun
-/sbin/ldconfig
-#if [ $1 -gt 0 ]; then
-#  %{_bindir}/gtk-query-immodules-%{libver} --update-cache
-#fi
-%{_bindir}/glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
-:
-
-%posttrans
-FS=`stat -c %s %{_sysconfdir}/gtk-%{libver}/gtk-pixbuf.loaders 2>/dev/null`
-[ "$FS" == "0" -o ! "$FS" ] && \
-   %{_bindir}/gdk-pixbuf-query-loaders > %{_sysconfdir}/gtk-%{libver}/gdk-pixbuf.loaders
-#FS=`stat -c %s %{_sysconfdir}/gtk-%{libver}/gtk.immodules 2>/dev/null`
-#[ "$FS" == "0" -o ! "$FS" ] && \
-#   %{_bindir}/gtk-query-immodules-%{libver} > %{_sysconfdir}/gtk-%{libver}/gtk.immodules
-#exit 0
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
 
 %files -f %{name}.lang
 %defattr(-,root,root)
@@ -302,6 +282,9 @@ FS=`stat -c %s %{_sysconfdir}/gtk-%{libver}/gtk-pixbuf.loaders 2>/dev/null`
 #%doc ChangeLog HACKING NEWS README
 
 %changelog
+* Sun Apr 21 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 4.14.3-2mamba
+- remove %post operations implemented by gdk-pixbuf and glib triggers
+
 * Fri Apr 19 2024 Automatic Build System <autodist@openmamba.org> 4.14.3-1mamba
 - automatic version update by autodist