The following is almost certainly not needed. If you install an Opera .deb package, our repository is automatically configured for updates.
If you nonetheless want to add the repository prior to installing Opera, please issue the following:
wget -qO- https://deb.opera.com/archive.key | gpg --dearmor | sudo dd of=/usr/share/keyrings/opera-browser.gpg echo "deb [signed-by=/usr/share/keyrings/opera-browser.gpg] https://deb.opera.com/opera-stable/ stable non-free" | sudo dd of=/etc/apt/sources.list.d/opera-archive.listNote: Do not change the entry in the first line from "stable" even if you use testing or unstable versions of your distro, otherwise you may receive the warning "
W: Conflicting distribution: deb.opera.com" on issuing apt-get update.
sudo apt-get update sudo apt-get install opera-stableNote: You may be asked about adding the Opera repository to receive updates. However, if you have followed the above instructions, you can answer no.
pub rsa3072 2025-05-19 [SC] [expires: 2027-05-19]
6C86BE214648376680CA957B11EE8C00B693A745
uid [ultimate] Opera Software Archive Automatic Signing Key 2025
sub rsa3072 2025-05-19 [E] [expires: 2027-05-19]