![linux - Trying to install DOCKER GPG key recieving error: Curl: option '-' is unknown - Stack Overflow linux - Trying to install DOCKER GPG key recieving error: Curl: option '-' is unknown - Stack Overflow](https://i.stack.imgur.com/LaHhq.png)
linux - Trying to install DOCKER GPG key recieving error: Curl: option '-' is unknown - Stack Overflow
![warning: apt-key is deprecated. manage keyring files in trusted.gpg.d instead (see apt-key(8)). gpg: no valid openpgp data found - You.com | The Search Engine You Control warning: apt-key is deprecated. manage keyring files in trusted.gpg.d instead (see apt-key(8)). gpg: no valid openpgp data found - You.com | The Search Engine You Control](https://user-images.githubusercontent.com/84313603/155508369-553b89ed-d2a4-4693-a2d3-8283369d72ca.png)
warning: apt-key is deprecated. manage keyring files in trusted.gpg.d instead (see apt-key(8)). gpg: no valid openpgp data found - You.com | The Search Engine You Control
kata-manager.sh fails with gpg: no valid OpenPGP data found · Issue #1691 · kata-containers/tests · GitHub
![Unix & Linux: Debian: Updating package with PPA fails with error "gpg: no valid OpenPGP data found" - YouTube Unix & Linux: Debian: Updating package with PPA fails with error "gpg: no valid OpenPGP data found" - YouTube](https://i.ytimg.com/vi/aPnaSaX-81A/maxresdefault.jpg)