sudo apt-get install \
> git libsdl2-dev libsdl2-gfx-dev libsdl2-mixer-dev libsdl2-ttf-dev \
> libsdl2-net-dev libsdl2-image-dev libncurses-dev libpng-dev \
> libcurl4-openssl-dev libbz2-dev libflac-dev libvorbis-dev libmikmod-dev \
> libwebp-dev libfreetype6-dev cmake libgconf-2.0 clang
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'libncurses5-dev' instead of 'libncurses-dev'
E: Unable to locate package libgconf-2.0
E: Couldn't find any package by glob 'libgconf-2.0'
E: Couldn't find any package by regex 'libgconf-2.0'