Kaynakları güncelleyip yeniden deneyin düzelecektir bir de internet erişiminizde sorun yok değil mi?
Resimdeki kısma gelip bunları ilk iki satıra yapıştırın:
deb Index of /debian/ buster main contrib non-free
deb-src Index of /debian/ buster main contrib non-free
eronis@Linuxbox:~$ cat /etc/apt/sources.list
#
# deb cdrom:[Debian GNU/Linux 10.9.0 _Buster_ - Official amd64 NETINST 20210327-10:38]/ bullseye main
# deb cdrom:[Debian GNU/Linux 10.9.0 _Buster_ - Official amd64 NETINST 20210327-10:38]/ bullseye main
deb http://deb.debian.org/debian/ bullseye main contrib non-free
deb-src http://deb.debian.org/debian/ bullseye main contrib non-free
deb http://security.debian.org/debian-security bullseye-security main contrib non-free
deb-src http://security.debian.org/debian-security bullseye-security main contrib non-free
# bullseye-updates, previously known as 'volatile'
deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free
deb-src http://deb.debian.org/debian/ bullseye-updates main contrib non-free
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
eronis@Linuxbox:~$
systemctl start NetworkManager
Hadi şanslısın Debian Testing'den yazıyorum. Buyur, sources.list dosyam;
Kod:eronis@Linuxbox:~$ cat /etc/apt/sources.list # # deb cdrom:[Debian GNU/Linux 10.9.0 _Buster_ - Official amd64 NETINST 20210327-10:38]/ bullseye main # deb cdrom:[Debian GNU/Linux 10.9.0 _Buster_ - Official amd64 NETINST 20210327-10:38]/ bullseye main deb http://deb.debian.org/debian/ bullseye main contrib non-free deb-src http://deb.debian.org/debian/ bullseye main contrib non-free deb http://security.debian.org/debian-security bullseye-security main contrib non-free deb-src http://security.debian.org/debian-security bullseye-security main contrib non-free # bullseye-updates, previously known as 'volatile' deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free deb-src http://deb.debian.org/debian/ bullseye-updates main contrib non-free # This system was installed using small removable media # (e.g. netinst, live or single CD). The matching "deb cdrom" # entries were disabled at the end of the installation process. # For information about how to configure apt package sources, # see the sources.list(5) manual. eronis@Linuxbox:~$
Edit: Şu ne yapıyor bakar mısın? Belki network manager kurulu değildir.
Kod:systemctl start NetworkManager
Bu sitenin çalışmasını sağlamak için gerekli çerezleri ve deneyiminizi iyileştirmek için isteğe bağlı çerezleri kullanıyoruz.