Otherwise some rpm lintians complain about it:
strace.src: W: invalid-license LGPL-2.1-or-later
strace.src: W: invalid-license GPL-2.0-or-later
* strace.spec.in (License): Change license description from
"LGPL-2.1-or-later and GPL-2.0-or-later" to "LGPL-2.1+ and GPL-2.0+".
Version: @PACKAGE_VERSION@
Release: 1%{?dist}
# The test suite is GPLv2+, all the rest is LGPLv2.1+.
-License: LGPL-2.1-or-later and GPL-2.0-or-later
+License: LGPL-2.1+ and GPL-2.0+
# Some distros require Group tag to be present,
# some require Group tag to be absent,
# some do not care about Group tag at all,