first attempt to fix docker outside ldconfig problem and correct travis script

buildScripts/createDockerImageOutside

@@ -53,7 +53,7 @@ delete_blacklisted
 cat > Dockerfile <<DOCKERFILE_HERE_DOC
 FROM $DOCKER_FROM
 COPY ./ /
-RUN ldconfig
+RUN /sbin/ldconfig
 ENTRYPOINT ["$PDF2HTMLEX_PREFIX/bin/pdf2htmlEX"]
 DOCKERFILE_HERE_DOC
 

buildScripts/travisLinuxDoItAll

@@ -5,12 +5,15 @@
 set -ev
 
 export UNATTENDED="--assume-yes"
+
 export MAKE_PARALLEL="-j $(nproc)"
 
 export PDF2HTMLEX_BRANCH=$TRAVIS_BRANCH
 
 export PDF2HTMLEX_PREFIX=/usr/local
 
+export PDF2HTMLEX_PATH=/usr/local/bin/pdf2htmlEX
+
 # Ensure all Apt packages are installed with no user interaction
 #
 export DEBIAN_FRONTEND=noninteractive