Please attach the following data:
1) APT configuration (/etc/apt/sources.list, /etc/apt/preferences, /etc/apt/sources.list.d/*, /etc/apt/preferences.d/*) 2) the actual command and its output
Please attach the following data:
1) APT configuration (/etc/apt/ sources. list, /etc/apt/ preferences, /etc/apt/ sources. list.d/ *, /etc/apt/ preferences. d/*)
2) the actual command and its output