Also, I'm now getting

```
==== ERROR [while installing ocp-index.0.1.0] ====
# opam-version    1.0.0 (1.0.0)
# os              linux
# command         ocp-build ocp-index-lib ocp-index ocp-browser {curses:installed}
# path            /home/jonathan/.opam/4.00.1/build/ocp-index.0.1.0
# exit-code       2
# env-file        /home/jonathan/.opam/4.00.1/build/ocp-index.0.1.0/ocp-index-ffb3fd.env
# stdout-file     /home/jonathan/.opam/4.00.1/build/ocp-index.0.1.0/ocp-index-ffb3fd.out
# stderr-file     /home/jonathan/.opam/4.00.1/build/ocp-index.0.1.0/ocp-index-ffb3fd.err
### stderr ###
Updating ocp-build.root
Warning: 20 incomplete packages (will not be built):
  Hidden: 20 incomplete packages in META files (use -print-incomplete-meta).
Error: Could not find target project {curses:installed}
```

so please dismiss this pull request, it looks like something's still wrong.