When I enter my password this is the reply I get.
Also in trying to back of my software, it runs for ever and finds nothing.
E: Type 'ppa
penlp-core/release' is not known on line 1 in source list /etc/apt/sources.list.d/additional-repositories.list
E: The list of sources could not be read.
Go to the repository dialog to correct the problem.
E: _cache->open() failed, please report.
Running Mint17 Qiana
Looking for suggestions.
Harvey in
Kelowna, BC