Failed to load the auto-update-plus package due to JSON error

[graipher]

Unexpected string in JSON at position 4413 in /home/$USER/.atom/packages/auto-update-plus/package.json
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SyntaxError: Unexpected string in JSON at position 4413
    at JSON.parse (<anonymous>)
    at parseObject (/opt/atom/resources/app/node_modules/season/lib/cson.js:58:25)
    at parseContentsSync (/opt/atom/resources/app/node_modules/season/lib/cson.js:72:22)
    at Object.readFileSync (/opt/atom/resources/app/node_modules/season/lib/cson.js:184:20)
    at PackageManager.loadPackageMetadata (/opt/atom/resources/app/src/package-manager.js:848:33)
    at PackageManager.loadAvailablePackage (/opt/atom/resources/app/src/package-manager.js:587:29)
    at config.transact (/opt/atom/resources/app/src/package-manager.js:531:20)
    at Config.module.exports.Config.transact (/opt/atom/resources/app/src/config.js:342:22)
    at PackageManager.loadPackages (/opt/atom/resources/app/src/package-manager.js:529:23)
    at /opt/atom/resources/app/src/atom-environment.js:832:34
  at /home/$USER/.atom/packages/auto-update-plus/package.json:1:1