Don't know if this post made it to grass-dev. Sorry for cross-posting.
Nikos Alexandris:
> While the same v.select command (with op=overlap) works fine under
> grass64, it does not under grass70. The error message is:
>
> -%<--
> ERROR: Unable to open vector map <burned_areas__FINAL@nik> on level 2.
> Try
> to rebuild vector topology by v.build.
> -%<--
>
> Topology is there and is fine (checked under grass64 as well as under
> grass70 with "v.info -t"). Is v.select broken?
Just to mention: I already have noticed the change from op=overlap >
op=overlaps.