There is Komikku for linux though it's kinda limited to sources it supports. Komga is a nice self hosted option with support for Mihon and all the tachiyomi forks for android. There is a tachiyomi fork called Komikku (different from the linux app) that I like.
The stabbing was literally live streamed and they were trying to block a very graphic footage to be viral on Twitter. I would have blocked the instance if any fediverse instance didn't remove such a video from their platform.
I tried to install F41 from a Bootable drive today but failed. The error message was totally different but it was an efi issue.