Draft: Adapt for renamed cpplib

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.docker/Dockerfile

@@ -6,15 +6,13 @@ COPY . /caosdb-octavelib
 WORKDIR /caosdb-octavelib
 RUN pip3 install -U -r dev-requirements.txt
 WORKDIR /libcaosdb/
-RUN mkdir build
+RUN mkdir -p build
 WORKDIR /libcaosdb/build
 RUN conan create .. --build=missing -s "compiler.libcxx=libstdc++11"
 
-RUN apt-get update
-RUN apt-get install -y octave-common liboctave8 octave
-RUN apt-get install -y liboctave-dev
-RUN apt-get install -y unzip
-RUN apt-get install -y wget
+RUN apt update
+RUN apt install -y octave-dev
+RUN apt install -y unzip wget
 
 # install generate-html package for octave
 RUN octave --eval "pkg install 'https://downloads.sourceforge.net/project/octave/Octave%20Forge%20Packages/Individual%20Package%20Releases/generate_html-0.3.2.tar.gz'"