On 2017-05-30 22:51 +0200, Axel Beckert wrote: > Sven Joachim wrote: >> Control: reassign -1 libxapian30 1.4.1-1~bpo8+1 > > I wouldn't be so quick with reassigning. > >> > aptitude: symbol lookup error: aptitude: undefined symbol: >> _ZNK6Xapian8Database14postlist_beginERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE >> >> This happens because libxapian30 from jessie-backports is not compatible >> with libstdc++6 from unstable > > Hrm, this sounds to me as if aptitude's dependency on libxapian30 > should be more tight.
True, but this is not aptitude's call. The way to achieve it is to bump shlibs in libxapian30 and rebuild its reverse dependencies. > Or maybe even better: libstdc++6 should break with this version of > libxapian30 from backports. That's probably the most realistic way considering the proximity of the stretch release. Cheers, Sven