Hints for vorta in main

Warnings

• screenshot-download-error
  Error while downloading screenshot from 'https://screenshots.debian.net/shrine/screenshot/simage/large-bf4bffebbdadd387b5346d0605600ddc.png': URL was not found on the server.
  This might be a temporary server issue, or the screenshot is no longer available.
• screenshot-download-error
  Error while downloading screenshot from 'https://screenshots.debian.net/shrine/screenshot/simage/large-93f97b57059837b56928dfa0e7a1bde2.png': URL was not found on the server.
  This might be a temporary server issue, or the screenshot is no longer available.
• screenshot-download-error
  Error while downloading screenshot from 'https://screenshots.debian.net/shrine/screenshot/simage/large-dae8e47405bd431d55260a4660ee50fa.png': URL was not found on the server.
  This might be a temporary server issue, or the screenshot is no longer available.
• screenshot-download-error
  Error while downloading screenshot from 'https://screenshots.debian.net/shrine/screenshot/simage/large-2b2bdb92fe54154a73925f63324dd4a3.png': URL was not found on the server.
  This might be a temporary server issue, or the screenshot is no longer available.
• screenshot-download-error
  Error while downloading screenshot from 'https://screenshots.debian.net/shrine/screenshot/23200/simage/large-0f00903c6a2e25a1a0bf269df18b5aea.png': URL was not found on the server.
  This might be a temporary server issue, or the screenshot is no longer available.