find is not needed here

libwps.spec

@@ -60,9 +60,7 @@ help2man -N -n 'convert Works document into plain text' -o wps2text.1 ./src/conv
 
 %install
 make install INSTALL="install -p" DESTDIR="%{buildroot}" 
-
-find %{buildroot} -name '*.la' -exec rm -f {} ';'
-
+rm -f %{buildroot}%{_libdir}/*.la
 # we install API docs directly from build
 rm -rf %{buildroot}%{_defaultdocdir}/%{name}