> > What version of dpkg are you using? Could it be this problem? > > dpkg (1.17.5) unstable; urgency=low > > [ Guillem Jover ] > [...] > * Fix segfault in update-alternatives when adding or renaming slaves for > an existing alternative. Regression introduced in dpkg 1.17.2. > Closes: #731710 >
dpkg 1.16.12 from jessie/testing Brent