diff --git a/.travis.yml b/.travis.yml
index b3e323a..c7a067f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,7 +21,9 @@ script:
       cd /coala-bears;
       rm bears/Constants.py;  # There are no tests covering this module
       rm bears/c_languages/CSharpLintBear.py tests/c_languages/CSharpLintBearTest.py;
+      rm bears/go/GoTypeBear.py tests/go/GoTypeBearTest.py;
       rm bears/java/InferBear.py tests/java/InferBearTest.py;
+      rm bears/julia/JuliaLintBear.py tests/julia/JuliaLintBearTest.py;
       rm bears/haskell/GhcModBear.py tests/haskell/GhcModBearTest.py;
       rm -r bears/verilog tests/verilog/;
       python3 -m pytest --cov --cov-fail-under=100;
diff --git a/Dockerfile b/Dockerfile
index 2f1b2f1..047a164 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM opensuse:tumbleweed
+FROM opensuse:leap
 MAINTAINER Fabian Neuschmidt fabian@neuschmidt.de
 
 ARG branch=master
@@ -10,20 +10,21 @@ ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en PATH=$PATH:/root/pmd-bin-5.4.1/bin:/root/
 RUN mkdir -p /root/.local/share/coala && \
   ln -s /root/.local/share/coala /cache
 
-# Add packaged flawfinder
-RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openSUSE_Tumbleweed/home:illuusio.repo && \
+RUN \
   # Use Leap for nodejs
   zypper addrepo http://download.opensuse.org/repositories/devel:languages:nodejs/openSUSE_Leap_42.2/devel:languages:nodejs.repo && \
-  # Add repo for rubygem-bundler
-  zypper addrepo http://download.opensuse.org/repositories/home:AtastaChloeD:ChiliProject/openSUSE_Factory/home:AtastaChloeD:ChiliProject.repo && \
   # Remove unnecessary repos to avoid refreshes
-  zypper removerepo 'NON-OSS' && \
+  zypper removerepo 'NON-OSS' 'Update Non-Oss' && \
   # Package dependencies
   time zypper --no-gpg-checks --non-interactive \
       # science contains latest Julia
-      --plus-repo http://download.opensuse.org/repositories/science/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/science/openSUSE_Leap_42.2/ \
       # luarocks
-      --plus-repo http://download.opensuse.org/repositories/devel:languages:lua/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/home:malkavi/openSUSE_Leap_42.2/ \
+      # flawfinder
+      --plus-repo http://download.opensuse.org/repositories/home:illuusio/openSUSE_Leap_42.2 \
+      # clang
+      --plus-repo http://download.opensuse.org/repositories/devel:tools:compiler/openSUSE_Leap_42.2/ \
       install \
     bzr \
     cppcheck \
@@ -38,7 +39,8 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     hlint \
     indent \
     java-1_8_0-openjdk-headless \
-    julia \
+    # julia \
+    libcholmod-3_0_6 \
     libclang3_8 \
     # libcurl-devel needed by R httr
     libcurl-devel \
@@ -53,8 +55,8 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     devscripts \
     # linux-glibc-devel needed for Ruby native extensions
     linux-glibc-devel \
-    lua \
-    lua-devel \
+    lua51 \
+    lua51-devel \
     luarocks \
     m4 \
     nodejs \
@@ -77,7 +79,7 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     R-base \
     ruby \
     ruby-devel \
-    ruby2.2-rubygem-bundler \
+    ruby2.1-rubygem-bundler \
     ShellCheck \
     subversion \
     tar \
@@ -87,14 +89,10 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     aaa_base \
     cron \
     cronie \
-    dbus-1 \
     fdupes \
     fontconfig \
     fonts-config \
-    kbd \
     iproute2 \
-    kmod \
-    libasan3 \
     libdrm_amdgpu1 \
     libdrm_intel1 \
     libdrm_nouveau2 \
@@ -122,19 +120,11 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     openslp \
     perl-File-ShareDir \
     perl-Net-DBus \
-    perl-Pod-Coverage \
-    perl-Test-Pod \
-    perl-Test-Pod-Coverage \
     perl-X11-Protocol \
     postfix \
     php7-zlib \
-    python-cssselect \
     python-curses \
-    python-javapackages \
-    python-lxml \
     python-Pygments \
-    python-pyxb \
-    python-rpm-macros \
     python-xml \
     R-core-doc \
     rsync \
@@ -144,15 +134,12 @@ RUN zypper addrepo http://download.opensuse.org/repositories/home:illuusio/openS
     syslog-service \
     systemd \
     systemd-presets-branding-openSUSE \
-    texlive-gsftopk \
-    texlive-gsftopk-bin \
     texlive-kpathsea \
     texlive-kpathsea-bin \
     texlive-tetex-bin \
     texlive-texconfig \
     texlive-texconfig-bin \
     texlive-texlive.infra \
-    texlive-updmap-map \
     util-linux-systemd \
     wicked \
     wicked-service \
@@ -242,7 +229,8 @@ RUN source /etc/profile.d/go.sh && time go get -u \
   github.com/golang/lint/golint \
   golang.org/x/tools/cmd/goimports \
   sourcegraph.com/sqs/goreturns \
-  github.com/jayvdb/gotype \
+  # See https://github.com/coala/docker-coala-base/issues/144
+  # github.com/jayvdb/gotype \
   github.com/kisielk/errcheck && \
   find /tmp -mindepth 1 -prune -exec rm -rf '{}' '+'
 
@@ -273,15 +261,16 @@ RUN source /etc/profile.d/go.sh && time go get -u \
 # ENV PATH=$PATH:/home/opam/infer-linux64-v0.9.0/infer/bin
 
 # Julia setup
-RUN time julia -e 'Pkg.add("Lint")' && \
-  rm -rf \
-    ~/.julia/.cache \
-    ~/.julia/v0.5/.cache \
-    ~/.julia/v0.5/METADATA \
-    ~/.julia/v0.5/*/.git \
-    ~/.julia/v0.5/*/test \
-    ~/.julia/v0.5/*/docs && \
-  find /tmp -mindepth 1 -prune -exec rm -rf '{}' '+'
+# https://github.com/coala/docker-coala-base/issues/144
+# RUN time julia -e 'Pkg.add("Lint")' && \
+#  rm -rf \
+#    ~/.julia/.cache \
+#    ~/.julia/v0.5/.cache \
+#    ~/.julia/v0.5/METADATA \
+#    ~/.julia/v0.5/*/.git \
+#    ~/.julia/v0.5/*/test \
+#    ~/.julia/v0.5/*/docs && \
+#  find /tmp -mindepth 1 -prune -exec rm -rf '{}' '+'
 
 # Lua commands
 RUN time luarocks install luacheck && \