No terminal digite as seguintes linhas:
sudo mv /etc/apt/sources.list /etc/apt/sources.list.original sudo wget http://espelhos.pb.utfpr.edu.br/sources/sources-mantic-local.list --output-document=/etc/apt/sources.list
No terminal digite as seguintes linhas:
sudo mv /etc/apt/sources.list /etc/apt/sources.list.original sudo wget http://espelhos.pb.utfpr.edu.br/sources/sources-lunar-local.list --output-document=/etc/apt/sources.list
No terminal digite as seguintes linhas:
sudo mv /etc/apt/sources.list /etc/apt/sources.list.original sudo wget http://espelhos.pb.utfpr.edu.br/sources/sources-jammy-local.list --output-document=/etc/apt/sources.list
No terminal digite as seguintes linhas:
sudo mv /etc/apt/sources.list /etc/apt/sources.list.original sudo wget http://espelhos.pb.utfpr.edu.br/sources/sources-focal-local.list --output-document=/etc/apt/sources.list
Feito isso abra o terminal e execute os seguintes comandos:
# apt-get update # apt-get upgrade