Control: retitle -1 "nmu: libaqbanking_5.6.1-1" Sorry, my previous mail was garbage (wrong version). Using correct version: nmu libaqbanking_5.6.1-1+b1 . ALL . -m "rebuild against libktoblzcheck1v5" See also https://bugs.debian.org/791134 (g++ ABI transition in libktoblzcheck). Regards, Micha