Allow running on PaX kernels

`ruby` needs the PaX MPROTECT flag disabled to run on PaX-enabled systems because of JIT. Mark it as such.
sameersbn · Dec 30, 2017 · 255334b · 255334b
1 parent 5201f76
commit 255334b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -46,6 +46,7 @@ RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv E1DD270288B4E60
  && update-locale LANG=C.UTF-8 LC_MESSAGES=POSIX \
  && locale-gen en_US.UTF-8 \
  && DEBIAN_FRONTEND=noninteractive dpkg-reconfigure locales \
+ && paxctl -m -c /usr/bin/ruby${RUBY_VERSION} \
  && gem install --no-document bundler \
  && rm -rf /var/lib/apt/lists/*