Factor out check_changed, fix status check, print explanation error, check for change...
-rw-r--r-- 18002 COPYING
-rwxr-xr-x 22091 deblob-2.6.23
-rwxr-xr-x 22161 deblob-2.6.24
-rwxr-xr-x 22293 deblob-2.6.25
-rwxr-xr-x 70713 deblob-check
-rwxr-xr-x 6722 deblob-main