diff --git a/clamav.spec b/clamav.spec
index 37e6f56..937d141 100644
--- a/clamav.spec
+++ b/clamav.spec
@@ -26,7 +26,7 @@
 Summary:    End-user tools for the Clam Antivirus scanner
 Name:       clamav
 Version:    1.0.5
-Release:    1%{?dist}
+Release:    2%{?dist}
 License:    %{?with_unrar:proprietary}%{!?with_unrar:GPLv2}
 URL:        https://www.clamav.net/
 %if %{with unrar}
@@ -120,7 +120,9 @@ BuildRequires:  systemd-devel
 BuildRequires:  systemd-rpm-macros
 #for milter
 BuildRequires:  sendmail-devel
+%ifarch %{valgrind_arches}
 BuildRequires:  valgrind
+%endif
 
 Requires:   clamav-filesystem = %{version}-%{release}
 Requires:   clamav-lib = %{version}-%{release}
@@ -402,6 +404,8 @@ rm %{buildroot}%{_unitdir}/clamav-daemon.*
 
 
 %post data
+# nullglob. If set, Bash allows filename patterns which match no files to expand to a null string, rather than themselves
+shopt -s nullglob
 # Let newer .cld files take precedence over the shipped .cvd files
 for f in %{homedir}/*.cld
 do
@@ -567,6 +571,10 @@ exit 0
 
 
 %changelog
+* Tue Mar 05 2024 Sérgio Basto <sergio@serjux.com> - 1.0.5-2
+- set nullblog to fix post script (#2253914)
+- Properly check valgrind arches
+
 * Thu Feb 08 2024 Orion Poplawski <orion@nwra.com> - 1.0.5-1
 - Update to 1.0.5