Possible Duplicate:
Where can I look up my update history?
If Update Manager has a log of updates installed, where can I find it? Alternatively, is there a list of these online somewhere?
Possible Duplicate:
Where can I look up my update history?
If Update Manager has a log of updates installed, where can I find it? Alternatively, is there a list of these online somewhere?
/var/log/apt/history.log
Just open in your favorite file viewer/editor.
/var/log/apt/term.log
may also be useful: it contains the terminal output of the update command and may have additional information / error messages.
– Crashthatch
Jun 18 '18 at 22:29