Can some one help me verified signify when installing grapheneos on my device? I did the following in my Linuxmint Terminal:  signify-openbsd > after that i type: > sudo apt-get install siginify-openbsd > after that i type: > signify-openbsd -Cqp factory.pub -x coral-factory-2020.10.06.02.zip.sig && echo verfied > > It say: is not found! > > I correct download the release for the pixel 4XL. Aslo i download the latest signify from sourceforg. > > Please help me what i am doing wrong. > > In the past i use to copy it from a developer that did have a video posted on youtube but i notice he delete it from youtube.