update-manager crashed

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Could not initialize the package information

An unresolvable problem occurred while initializing the package information.

Please report this bug against the 'update-manager' package and include the following error message:

'E:Malformed line 67 in source list /etc/apt/sources.list (dist parse)'

Alternatively:
fpr@lpipc1:~$ sudo apt-get install update
[sudo] password for fpr:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package update
fpr@lpipc1:~$