Problem after upgrade to 2.10.5

[Joshua Root]

Riccardo Mottola wrote:
> during/after upgrade I got this:
> $ port outdated
> Error: process_cmd failed: sqlite error: another row available (100) 
> while executing query: SELECT cxx_stdlib FROM registry.ports WHERE id=1184

Jurgen Defurne wrote:
> Yesterday evening I upgraded to macports 2.10.5. After building iperf, I
> tried running
> `port upgrade outdated`, which ended with the message
> 
> //Error: process_cmd failed: sqlite error: another row available (100)
> while executing query: SELECT cxx_stdlib FROM registry.ports WHERE
> id=5838//.
> 
> It seems that it's the reference to *outdated* which triggers the
> error, as *port
> outdated* gives the same error, after giving a list of outdated packages.

There is a ticket for this here: <https://trac.macports.org/ticket/70674>

The reporter says that forcing a selfupdate worked around the problem. 
Unfortunately I have never been able to reproduce the issue, so it's 
nigh impossible to debug.

- Josh