Bug#867006: aptitude crashes with Uncaught exception: ../../src/ui.cc:1548: void auto_fix_broken(): Assertion "resman->resolver_exists()" failed.

[Sven Joachim]

On 2017-07-03 08:14 -0300, Thadeu Lima de Souza Cascardo wrote:

> Package: aptitude
> Version: 0.8.8-1
> Severity: normal
>
> While browsing around the view and marking packages for upgrade,
> aptitude crashed with the following exception:
>
> Uncaught exception: ../../src/ui.cc:1548: void auto_fix_broken(): Assertion 
> "resman->resolver_exists()" failed.

This seems to be the same problem as #866974.  Do you have
libcpan-meta-perl installed?

Cheers,
       Sven