@@ -10,7 +10,8 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
1010 ruby2.5-dev \
1111 tcl-dev \
1212 libnspr4-dev \
13− libffi-dev
13+ libffi-dev \
14+ expect
1415
1516RUN wget \
1617 http://launchpadlibrarian.net/309343864/libmozjs185-dev_1.8.5-1.0.0+dfsg-7_amd64.deb && \