diff --git a/samba.spec b/samba.spec
index 0ff0111..c06a4e0 100644
--- a/samba.spec
+++ b/samba.spec
@@ -6,8 +6,8 @@
 %define smbldap_tools_ver 0.9.2
 
 Name:          samba
-Version:       4.14.6
-Release:       1mamba
+Version:       4.15.0
+Release:       2mamba
 Summary:       Samba provides seamless file and print services to SMB/CIFS clients
 Group:         System/Servers
 Vendor:        openmamba
@@ -58,7 +58,6 @@ BuildRequires: libldb-devel
 BuildRequires: liblttng-ust-devel
 BuildRequires: libncurses-devel
 BuildRequires: libnscd-devel
-BuildRequires: libnsl-devel
 BuildRequires: libopenldap-devel
 BuildRequires: libpam-devel
 BuildRequires: libpopt-devel
@@ -74,6 +73,7 @@ BuildRequires: libunwind-devel
 BuildRequires: libz-devel
 BuildRequires: python-talloc-py3
 ## AUTOBUILDREQ-END
+BuildRequires: liblttng-ust-devel >= 2.13.0
 BuildRequires: libsystemd-devel >= 2:230-1mamba
 BuildRequires: libopenssl-devel
 BuildRequires: valgrind
@@ -550,8 +550,9 @@ fi
 #%{_bindir}/async_connect_send_test
 #%{_bindir}/smbta-util
 %{_bindir}/dumpmscat
-%{_bindir}/findsmb
-%{_bindir}/mdfind
+#%{_bindir}/findsmb
+#%{_bindir}/mdfind
+%{_bindir}/mdsearch
 %{_bindir}/mvxattr
 %{_bindir}/net
 %{_bindir}/nmblookup
@@ -627,6 +628,7 @@ fi
 #%{_libdir}/libtorture.so.*
 %{_libdir}/samba/lib*-samba4.so.*
 %{_libdir}/samba/lib*-samba4.so
+%{_libexecdir}/samba/samba-bgqd
 #%{_libdir}/samba/libntdb.so.*
 
 %files -n lib%{name}-devel
@@ -822,6 +824,12 @@ fi
 %{_mandir}/man8/winbindd.*
 
 %changelog
+* Sat Oct 09 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.15.0-2mamba
+- rebuilt with liblttng 2.13.0
+
+* Fri Sep 24 2021 Automatic Build System <autodist@mambasoft.it> 4.15.0-1mamba
+- automatic version update by autodist
+
 * Wed Jul 14 2021 Automatic Build System <autodist@mambasoft.it> 4.14.6-1mamba
 - automatic version update by autodist