On further thought, I believe that this is more appropriately handled as
a support question than as a bug. I believe the cause of this is an
errant "sudo" in your sources.list file, which is what the "grep"
command from my previous comment would hopefully confirm. In that case,
we can fix this for
(Version Francaise Suit)
Hi! Thanks for taking the time to report this bug and helping to make Ubuntu
better. I just want to check some details to confirm this bug. Can you please
confirm whether the file /etc/apt/sources.list contains the word "sudo,"
particularly on line 54? One way to do this
** Summary changed:
- mise a jour impossible
+ Unable to perform upgrade
** Description changed:
+ TRANSLATION (Original below):
+
+ Hello, this is what I saw in my terminal window
+
+ st...@steph-desktop:~$ sudo apt-get upgrade
+ E: The type "sudo" is unknown on line 54 in the list of source
