Don't fail if removing *.a files fails due to the files being non-present.

debian/changelog

@@ -83,6 +83,7 @@ nx-libs (2:3.5.0.29-0x2go2) UNRELEASED; urgency=medium
     + Add Obsoletes: fields to all shared libs for marking the non-versioned
       library package (names) as obsolete.
     + Don't depend on nx-libs base package with fixed version.
+    + Don't fail if removing *.a files fails due to the files being non-present.
 
   * debian/roll-tarball.sh:
     + Install etc/ files into etc/ subfolder (rgb, nxagent.keyboard,

nx-libs.spec

@@ -740,8 +740,8 @@ make install \
         INSTALL_FILE="install -pm0644" \
         INSTALL_PROGRAM="install -pm0755"
 
-# Remove static libs
-rm %{buildroot}%{_libdir}/*.a
+# Remove static libs (they don't exist on SLES, so using -f here)
+rm -f %{buildroot}%{_libdir}/*.a
 
 # Make sure x2goagent is linked relative and on 64-bit
 mkdir -p %{buildroot}%{_libdir}/x2go/bin