This currently checks:
- While removing, any file is checked and if hash doesn't match the
file is ignored and not removed.
- While installing, if a binary pkg file doesn't match with the one
reported by the repository's pkg index file, the process will be
stopped.
--HG--
extra : convert_revision : 42bb64e89a092f0ff3e7d951e5b26e45d63a60fe