I'm installing SQL Server on Linux Ubuntu 18.04, according to the tutorial https://docs.microsoft.com/en-us/sql/linux/quickstart-install-connect-ubuntu?view=sql-server-ver15, however when executing the first command
wget -qO- https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
I get the following error
gpg: no valid OpenPGP data found.
I've done several researches about the error, installed ca-certificates, installed all the gpg packages but I still can't solve the problem, can someone direct me to a solution?