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$ wget https://dl.google.com/linux/linux_signing_key.pub $sudo rpm --import linux_signing_key.pub warning: Certificate 7721F63BD38B4796: Subkey 4EB27DB2A3B88B8B is expired: The subkey is not live Policy rejects subkey 1397BC53640DB551: Policy rejected non-revocation signature (PrimaryKeyBinding) requiring second pre-image resistance Subkey 78BD65473CB3BD13 is expired: The subkey is not live Policy rejects subkey 6494C6D6997C215E: Policy rejected non-revocation signature (PrimaryKeyBinding) requiring second pre-image resistance $ sudo update-crypto-policies --set DEFAULT:SHA1 Unknown policy `SHA1`: file `SHA1.pmod` not found in (., policies/modules, /etc/crypto-policies/policies/modules, /usr/share/crypto-policies/policies/modules) $ sudo rpm --import linux_signing_key.pub $ sudo update-crypto-policies --set DEFAULT
$ wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm $ sudo dnf localinstall google-chrome-stable_current_x86_64.rpm $ sudo dnf repolist
sudo apt install ./Downloads/opera-stable_XXXX_amd64.deb sudo yum install ./Downloads/opera-stable_XXXX_amd64.rpm -y
sudo snap install opera
$ sudo nano /etc/yum.repos.d/opera.repo<code> [opera] name=Opera packages type=rpm-md baseurl=https://rpm.opera.com/rpm gpgcheck=1 gpgkey=https://rpm.opera.com/rpmrepo.key enabled=1
$ sudo dnf install opera-stable -y
$ sudo apt-get install yandex-browser-stable
sudo apt install ./Downloads/Yandex.deb
sudo yum install ./Downloads/Yandex.rpm -y
sudo snap install yandex-browser --beta
$ sudo nano /etc/yum.repos.d/opera.repo<code> [opera] name=Opera packages type=rpm-md baseurl=https://rpm.opera.com/rpm gpgcheck=1 gpgkey=https://rpm.opera.com/rpmrepo.key enabled=1
$ sudo dnf install opera-stable -y