- gem install public_suffix -v 4.0.7 --no-document && \
- gem install multipart-post -v 2.2.0 --no-document && \
- gem install chef:13.8.5 berkshelf:6.3.1 io-console:0.4.6 etc webrick --no-document && \
+ gem update --system --no-document && \
+ gem install --no-update-sources public_suffix:4.0.7 multipart-post:2.2.0 etc:1.3.0 bundler:2.3.26 chef:13.8.5 berkshelf:6.3.1 io-console:0.4.6 webrick --no-document && \