buildhistory diff contains:
--r-xr-xr-x root       root            31264 ./usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so
+-rwxr-xr-x root       root            31264 ./usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so

First build:
$ grep Dumper.so perl/5.14.3-r1/pseudo/pseudo.log 
pseudo: creat for 'perl/5.14.3-r1/sstate-build-package/packages-split/perl-dbg/usr/lib/perl/5.14.3/auto/Data/Dumper/.debug/Dumper.so' replaces existing 44190951 ['no path'].

sqlite> select * from files where path like '%Dumper.so';
187|perl/5.14.3-r1/image/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|52613849|0|0|33133|0|0
31650|perl/5.14.3-r1/package/usr/lib/perl/5.14.3/auto/Data/Dumper/.debug/Dumper.so|64530|60073020|0|0|33261|0|0
32156|perl/5.14.3-r1/package/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|54282671|0|0|33133|0|0
32296|perl/5.14.3-r1/packages-split/perl-dbg/usr/lib/perl/5.14.3/auto/Data/Dumper/.debug/Dumper.so|64530|60073020|0|0|33261|0|0
37547|perl/5.14.3-r1/packages-split/perl-module-data-dumper/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|54282671|0|0|33133|0|0

Second build:
$ grep Dumper.so perl/5.14.3-r1/pseudo/pseudo.log 
pseudo: creat for 'perl/5.14.3-r1/sstate-build-package/packages-split/perl-module-data-dumper/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so' replaces existing 52096002 ['no path'].

sqlite> select * from files where path like '%Dumper.so';
187|perl/5.14.3-r1/image/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|443976|0|0|33133|0|0
31650|perl/5.14.3-r1/package/usr/lib/perl/5.14.3/auto/Data/Dumper/.debug/Dumper.so|64530|42361904|0|0|33261|0|0
32169|perl/5.14.3-r1/package/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|36877268|0|0|33261|0|0
32294|perl/5.14.3-r1/packages-split/perl-dbg/usr/lib/perl/5.14.3/auto/Data/Dumper/.debug/Dumper.so|64530|42361904|0|0|33261|0|0
37545|perl/5.14.3-r1/packages-split/perl-module-data-dumper/usr/lib/perl/5.14.3/auto/Data/Dumper/Dumper.so|64530|36877268|0|0|33261|0|0