Description of problem:

Fail to build from source. The (x86_64) build log ends with:

ERROR   0001: file '/usr/bin/mcpp' contains a standard  '/usr/lib64' in [/usr/lib64]
error: Bad exit status from /var/tmp/rpm-tmp.0BT0mB (%install)
    Bad exit status from /var/tmp/rpm-tmp.0BT0mB (%install)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/mcpp.spec


Version-Release number of selected component (if applicable):

mcpp-2.7.2-28.fc36


Steps to Reproduce:

1. Check out the main rawhide branch
2. fedpkg scratch-build


Actual results:

https://koji.fedoraproject.org/koji/taskinfo?taskID=75274865