مشکل چیه ؟ من اوبونتو ندارم ولی تنها جایی که میشناسم فارسی بپرسم اینجاست . این توی دبین 10
Ign:1 cdrom://[Debian GNU/Linux 10.6.0 _Buster_ - Official amd64 NETINST 20200926-10:16] buster InRelease
Err:2 cdrom://[Debian GNU/Linux 10.6.0 _Buster_ - Official amd64 NETINST 20200926-10:16] buster Release
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Hit:3 http://deb.debian.org/debian buster InRelease
Ign:4 http://deb.debian.org/debian buster/updates InRelease
Get:5 http://deb.debian.org/debian buster-updates InRelease [51.9 kB]
Err:6 http://deb.debian.org/debian buster/updates Release
404 Not Found [IP: 151.101.112.204 80]
Hit:7 http://security.debian.org buster/updates InRelease
Err:8 http://ppa.launchpad.net/micahflee/ppa/ubuntu groovy InRelease
503 Service Unavailable [IP: 91.189.95.83 80]
Reading package lists... Done
E: The repository 'cdrom://[Debian GNU/Linux 10.6.0 _Buster_ - Official amd64 NETINST 20200926-10:16] buster 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.
E: The repository 'http://deb.debian.org/debian buster/updates 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.