[pkg-bioc] Some error/warning reports

[elw at stderr.org]

> Any comment on other questions i.e.:
>
>> - where do I get proper GPG keys

those are downloadable from the public pgp keyservers, typically, and 
added to APT's keychain with apt-key.

i have no idea how best to do this inside a pbuilder session.

is it possible to inject a set of keys into a pbuilder session from 
outside?  where (and when) best should that be done?

--e