"UnicodeDecodeError" on today's smart update/upgrade/commit

[Gustavo Niemeyer]

> Yes, you have a gpg key import problem. The package is reporting a key
> of one value, and the site doesn't yet have the value. Check back
> later.

It's not related to the gpg key.

This is an encoding error being caused by non-unicode strings with
high-bits being transformed to unicode without proper treatment.

(...)
> >  File "/usr/lib/python2.5/site-packages/smart/backends/rpm/pm.py",
> >line 202, in commit
> >    if iface.askYesNo(popen_out, False):

The line above doesn't exist in the official Smart code, which means
that the problem is being caused by a patch applied by the place
you got Smart from.

Can you please tell us where this package came from, and submit
them a bug report?

Thanks,

-- 
Gustavo Niemeyer
http://niemeyer.net