extractor: backup state file when updating and fsync
tree2e99c6a1788e847874b91c9d2b667b26b156d1a1
-rw-r--r-- 91 .gitignore
-rw-r--r-- 34520 COPYING
drwxr-xr-x - Documentation
-rw-r--r-- 1547 INSTALL
-rw-r--r-- 516 MANIFEST
-rw-r--r-- 1143 Makefile.PL
-rw-r--r-- 4057 README
drwxr-xr-x - lib
drwxr-xr-x - script
drwxr-xr-x - t