Ensure texinfo is present

Author: matthiasblaesing

.travis.yml

@@ -15,6 +15,7 @@ install:
   - export APACHE_ANT_BASE=$(curl http://apache.mirror.iphh.net/ant/binaries/ | grep "apache-ant-1.9..*-bin.tar.gz" | tail -1 | sed  's/.*href="\(.*\)-bin.tar.gz".*/\1/g')
   - 'echo "Apache Ant ARCHIVE: $APACHE_ANT_BASE"'
   - '[ "${TRAVIS_OS_NAME}" = "linux" ] && wget http://apache.mirror.iphh.net/ant/binaries/$APACHE_ANT_BASE-bin.tar.gz && tar xzf $APACHE_ANT_BASE-bin.tar.gz && sudo mv $APACHE_ANT_BASE /usr/local/$APACHE_ANT_BASE && sudo rm -f /usr/local/ant && sudo ln -s /usr/local/$APACHE_ANT_BASE /usr/local/ant && sudo ln -s /usr/local/$APACHE_ANT_BASE/bin/ant /usr/local/bin/ant || true'
+  - '[ "${TRAVIS_OS_NAME}" = "linux" ] && sudo apt-get -y install texinfo || true'
   - '[ "${TRAVIS_OS_NAME}" = "osx" ] && brew update || true'
   - '[ "${TRAVIS_OS_NAME}" = "osx" ] && brew uninstall libtool && brew install libtool || true'
   - '[ "${TRAVIS_OS_NAME}" = "osx" ] && brew install ant || true'