سلام
وقتی میخوام کاربراتور رو از طریق آموزش ویکی نصب کنم، در مرحله افزودن ppa، ارور زیر رو میگیرم:
gpg: keybox '/tmp/tmpm9z_uzzu/pubring.gpg' created
gpg: /tmp/tmpm9z_uzzu/trustdb.gpg: trustdb created
gpg: key 356DDB5DF31A252C: public key "Launchpad PPA for Tractor" imported
gpg: Total number processed: 1
gpg: imported: 1
Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
gpg: no valid OpenPGP data found.
خروجی apt update:
Get:1 http://ppa.launchpad.net/tractor-team/tractor/ubuntu impish InRelease [18.1 kB]
Err:1 http://ppa.launchpad.net/tractor-team/tractor/ubuntu impish InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 356DDB5DF31A252C
Hit:2 http://ftp.us.debian.org/debian bullseye InRelease
Ign:3 http://ftp.us.debian.org/debian bullseye-security InRelease
Hit:4 http://ftp.us.debian.org/debian bullseye-updates InRelease
Err:5 http://ftp.us.debian.org/debian bullseye-security Release
404 Not Found [IP: 208.80.154.15 80]
Hit:6 http://deb.debian.org/debian stretch-backports InRelease
Err:7 http://linux.dropbox.com/debian sid InRelease
Connection failed [IP: 18.66.97.34 80]
Reading package lists... Done
W: GPG error: http://ppa.launchpad.net/tractor-team/tractor/ubuntu impish InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 356DDB5DF31A252C
E: The repository 'http://ppa.launchpad.net/tractor-team/tractor/ubuntu impish InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ftp.us.debian.org/debian bullseye-security Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.