dpkg-checkbuilddeps: Unmet build dependencies: wdiff x11-apps ttf-kochi-gothic ttf-kochi-mincho libglewmx1.5-dev libcups2-dev (>= 1.5.0) libwebp-dev libv8-dev (>= 3.7) libavcodec-dev (>= 4:0.7.1) libavformat-dev (>= 4:0.7.1) libavutil-dev (>= 4:0.7.1) libelf-dev libegl1-mesa-dev libgles2-mesa-dev