error: Installed (but unpackaged) file(s) found:
   /usr/lib/libltdl.a
   /usr/lib/libltdl.la
   /usr/lib/libltdl.so
   /usr/lib/libltdl.so.3
   /usr/lib/libltdl.so.3.1.0


RPM build errors:
    Installed (but unpackaged) file(s) found:
   /usr/lib/libltdl.a
   /usr/lib/libltdl.la
   /usr/lib/libltdl.so
   /usr/lib/libltdl.so.3
   /usr/lib/libltdl.so.3.1.0