> > The real problem is probably https://bugs.debian.org/972702. For > > the > > time being > > please add > > > > gem "kramdown-parser-gfm" > > > > to your Gemfile and eventually remove Gemfile.lock. That should fix > > it. > > Yes that does help, thanks!
It is still probably worth mentionning that the ruby-bundler I have is 2.1.4-2, not the 2.2.0~rc.1 mentionned in #972702.