sudo -v && wget -nv -O- https://download.calibre-ebook.com/linux-installer.sh | sudo sh /dev/stdin
That's all
source : Calibre home page
source: https://www.translatum.gr/forum/index.php?topic=33648.0 μὴ φῦναι τὸν ἅπαντα νικᾷ λόγον: τὸ δ᾽, ἐπεὶ φανῇ, βῆναι κεῖθεν ὅθεν...
