Build error with MKDEBUG=yes

[Paul Goyette <paul%whooppee.com@localhost>]

With MKDEBUG=yes I get

======  1 missing files in DESTDIR  ========
Files in flist but missing from DESTDIR.
File wasn't installed ?
------------------------------------------
./usr/libdata/debug/usr/tests/lib/libprop/t_basic.debug
========  end of 1 missing files  ==========
*** [checkflist] Error code 1


This is with sources updated on 2020-06-07 at 19:48:54 UTC


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