The installation source configuration file "/etc/apt/sources.list" has an error on line 59 (distro resolution)

原因：sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner

Solution: Modify "/etc/apt/sources.list" as root to solve the problem. If it is caused by the above reasons, just add a space.

open a file:

sudo gedit /etc/apt/sources.list

Modify line 59 of the file:

deb http://archive.canonical.com/ lucid partner