anchor.diff:  rm -fr bitlbee-$VERSION* && \
   rm -fr 1.5.tar.gz skype4pidgin-* && \
   rm -fr telegram-purple* && \
  -rm -fr v1.1.2.tar.gz bitlbee-facebook-* && \
  +rm -fr v1.2.0.tar.gz bitlbee-facebook-* && \
   rm -fr purple-hangouts && \
   rm -rf bitlbee-mastodon && \
   rm -rf purple-rocketchat && \
  
positive.code: make install && \
  # install bitlbee-facebook
  cd && \
  tar zxvf v1.1.2.tar.gz && \
  cd bitlbee-facebook-1.1.2 && \
  ./autogen.sh && \
  make && \
  make install && \
  
negative.code: cd && \
  curl -LO# https://get.bitlbee.org/src/bitlbee-$VERSION.tar.gz && \
  curl -LO# https://github.com/EionRobb/skype4pidgin/archive/1.5.tar.gz && \
  curl -LO# https://github.com/bitlbee/bitlbee-facebook/archive/v1.2.0.tar.gz && \
  hg clone https://bitbucket.org/EionRobb/purple-hangouts/ && \
  git clone https://alexschroeder.ch/cgit/bitlbee-mastodon && \
  hg clone https://bitbucket.org/EionRobb/purple-rocketchat && \
  