Adaptar link e link , os pacotes instalados a partir do repositório xenial-proposed podem ser rebaixados fazendo o seguinte:
- Desative o repositório
xenial-proposedemsoftware-properties-gtkconforme sugerido. - Em
/etc/apt/preferences.d, crie um arquivo chamado99-downgrade-proposed. -
Copie e cole as seguintes linhas no arquivo:
Package: * Pin: release a=xenial Pin-Priority: 1001 Package: * Pin: release a=xenial-updates Pin-Priority: 1001 Package: * Pin: release a=xenial-security Pin-Priority: 1001 Package: * Pin: release a=xenial-backports Pin-Priority: 1001 Package: * Pin: release a=xenial-proposed Pin-Priority: -1 -
Execute
sudo apt updateseguido porsudo apt full-upgrade. - Exclua o arquivo executando
sudo rm /etc/apt/preferences.d/99-downgrade-proposed.