I'm having the same issue, both with 0.8.3-1+b2 and 0.8.4-1.
- Bug#849370: Re%3A aptitude%3A Aptitude crashes with SIGABR... Jonathan Seeley
- Bug#849370: Re%3A aptitude%3A Aptitude crashes with S... Jonathan Seeley
I'm having the same issue, both with 0.8.3-1+b2 and 0.8.4-1.