Получение точных предупреждений при обновлении Ubuntu

Я получаю эту ошибку при запуске обновления sudo apt. Я уверен, что это что-то простое, и попытался проверить мои sources.list и sources.list.d, но, похоже, не могу понять, что это. Спасибо!

463 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/binary-amd64/Packages' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/i18n/Translation-en_US' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/i18n/Translation-en' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/Components-amd64.yml' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/icons-48x48.tar' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/icons-64x64.tar' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/cnf/Commands-amd64' as repository 'http://ppa.launchpad.net/gencfsm/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/binary-amd64/Packages' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/i18n/Translation-en' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/i18n/Translation-en_US' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/Components-amd64.yml' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/icons-48x48.tar' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/dep11/icons-64x64.tar' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'main/cnf/Commands-amd64' as repository 'http://ppa.launchpad.net/git-core/ppa/ubuntu bionic InRelease' doesn't have the component 'main' (component misspelt in sources.list?)