message: Update README.md
  Updated instructions for Ubuntu
diff: @@ -51,9 +51,11 @@ Additionally, you'll need a C/C++ compiler and the basic dependencies needed for
  To check all dependencies and install missing ones on **Debian/Ubuntu/Mint/etc**:
  - apt install build-essential libssl-dev libevent-dev libseccomp-dev libcap-dev libboost-all-dev pkg-config autoconf
  - # the following commands should only be run if building the GUI wallet
  - apt install qtbase5-dev qttools5-dev-tools qtchooser
  + apt install build-essential libssl-dev libevent-dev libseccomp-dev libcap-dev pkg-config autoconf
  +
  +To build a GUI wallet for **Debian/Ubuntu/Mint/etc**:
  +
  + Work in progress
  To check all dependencies and install missing ones on **Arch Linux**:
  @@ -87,7 +89,7 @@ To fetch the source code and build the wallet run the following commands:
  git clone --recursive https://github.com/spectrecoin/spectre
  cd spectre
  ./autogen.sh
  - export QT_SELECT=qt5 # only necessary on Debian/Ubuntu/Mint/etc
  + ./install_boost_1_67 # only necessary on Debian/Ubuntu/Mint/etc. If you have installed Boost 1_67 before, you may ignore this command for now
  autoreconf -f -i
  ./configure --enable-gui # leave out --enable-gui to build only the console wallet
  make -j2 # use a higher number if you have many cores and memory, leave -j2 out if you are on a very low-powered system like Raspberry Pi
  