remove the older versions of checksum and checksumupdate
-rw-r--r-- 35147 LICENSE
-rw-r--r-- 46 Setup.hs
drwxr-xr-x - app
-rw-r--r-- 1464 hs-rsync.cabal
drwxr-xr-x - src
-rw-r--r-- 1007 stack.yaml
drwxr-xr-x - test