update tools/docker/18.04/Dockerfile-test

Author: Oleksiy-Yakovenko

tools/docker/18.04/Dockerfile-test

@@ -4,8 +4,8 @@ WORKDIR /usr/src/deadbeef
 COPY docker-artifacts/x86_64/deadbeef-devel /usr/src/deadbeef
 
 RUN apt-get -qq update
-RUN apt-get install -y -qq libgtk2.0-0 libasound2 libpulse0 libgtk-3-0 libdispatch0
-
+RUN apt-get install -y -qq libgtk2.0-0 libasound2 libpulse0 libgtk-3-0
+RUN chmod +x /usr/src/deadbeef/deadbeef
 RUN timeout -k 20s 20s /usr/src/deadbeef/deadbeef > /usr/src/deadbeef/log.txt
 RUN cat /usr/src/deadbeef/log.txt