anchor.diff:  RUN apt-get update && apt-get install -y \
   	ca-certificates \
   	fcitx-frontend-qt5 \
  +	fcitx-modules \
  +	fcitx-module-dbus \
   	libedit2 \
   	libgl1-mesa-dri \
   	libgl1-mesa-glx \
  
positive.code: 	libjpeg-dev \
  	libjpeg62-turbo \
  	libjpeg62-turbo-dev \
  	libqt5core5a \
  	libqt5dbus5 \
  	libqt5gui5 \
  
negative.code: 	--no-install-recommends \
  	&& echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
  	&& locale-gen en_US.utf8 \
  	&& /usr/sbin/update-locale LANG=en_US.UTF-8 \
  	&& dpkg -i '/src/rstudio.deb' \
  	&& apt-get install -fy \
  	&& rm -rf /var/lib/apt/lists/* \
  