Setting up peertube (1.0.0~beta13-0) ...
yarn install v1.9.4
warning You are using Node "4.4.5" which is not supported and may encounter bugs or unexpected behavior. Yarn supports the following semver range: "^4.8.0 || ^5.7.0 || ^6.2.2 || >=8.0.0"
[1/5] Validating package.json...
error peertube@1.0.0-beta.13: The engine "node" is incompatible with this module. Expected version ">=8.x".
error Found incompatible module
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.
dpkg: error processing package peertube (--configure):
installed peertube package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
peertube
E: Sub-process /usr/bin/dpkg returned an error code (1)