[Qa-jenkins-scm] Build failed in Jenkins: reproducible_builds_website #1932

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_builds_website/1932/display/redirect?page=changes>

Changes:

[lamby] We have actually moved away from all the old layouts so these are false


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Started by an SCM change
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building on master in workspace <https://jenkins.debian.net/job/reproducible_builds_website/ws/>
No credentials specified
Wiping out workspace first.
Cloning the remote Git repository
Cloning repository https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git init <https://jenkins.debian.net/job/reproducible_builds_website/ws/> # timeout=10
Fetching upstream changes from https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git --version # timeout=10
 > git fetch --tags --force --progress -- https://salsa.debian.org/reproducible-builds/reproducible-website.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://salsa.debian.org/reproducible-builds/reproducible-website.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://salsa.debian.org/reproducible-builds/reproducible-website.git # timeout=10
Fetching upstream changes from https://salsa.debian.org/reproducible-builds/reproducible-website.git
 > git fetch --tags --force --progress -- https://salsa.debian.org/reproducible-builds/reproducible-website.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision d9e24a9e0e21a4317909d15b8c3fb535d0b2a113 (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f d9e24a9e0e21a4317909d15b8c3fb535d0b2a113 # timeout=10
Commit message: "We have actually moved away from all the old layouts so these are false positives."
 > git rev-list --no-walk 8d6069c12380c509b5bc6dc5522bcb9a4bda6a0f # timeout=10
[workspace] $ /bin/sh -xe /tmp/jenkins14458446987574127244.sh
+ jekyll build -I -s . -d /srv/reproducible-builds.org/www
Configuration file: ./_config.yml
  Dependency Error: Yikes! It looks like you don't have jekyll-redirect-from or one of its dependencies installed. In order to use Jekyll as currently configured, you'll need to install this gem. The full error message from Ruby is: 'cannot load such file -- jekyll-redirect-from' If you run into trouble, you can find helpful resources at https://jekyllrb.com/help/! 
jekyll 3.8.3 | Error:  jekyll-redirect-from
Build step 'Execute shell' marked build as failure