На этот вопрос уже есть ответ здесь:
Я новичок в Ubuntu и у меня такая проблема, когда я не могу открыть центр программного обеспечения. В правой верхней части моего экрана есть красная точка с горизонтальной белой линией. При нажатии на него говорится ниже;
Error opening the cache
E:Malformed line 56 in source list/etc/apt/sources.list(dist parse),
E: the list of sources could not be read
Что мне делать, чтобы решить эту проблему?
Обновление: я попробовал установить обновление и получил следующее:
E: Malformed line 56 in source list /etc/apt/sources.list (dist parse)
E: The list of sources could not be read.
Обновление 2: когда я ввел cat /etc/apt/sources.list
,
Все, что я получил в ответ, было:
ОБНОВЛЕНИЕ 3: Я сделал то, что вы сказали, и вот что произошло
~$ sudo rm -vfr /var/lib/apt/lists && sudo apt-get update
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_source_Sources’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_restricted_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_universe_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_multiverse_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_main_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_Release’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_main_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_source_Sources’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_Release.gpg’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_restricted_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_main_i18n_Translation-en’
removed ‘/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_raring_main_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_restricted_i18n_Translation-en’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_main_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_restricted_binary-i386_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_universe_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_Release’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_Release.gpg’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_multiverse_binary-i386_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_Release’
removed ‘/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_raring_Release’
removed ‘/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_raring_Release.gpg’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_restricted_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_universe_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_restricted_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_restricted_i18n_Translation-en’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_main_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_multiverse_source_Sources’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_restricted_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_multiverse_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_universe_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_universe_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_main_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_restricted_source_Sources’
removed ‘/var/lib/apt/lists/lock’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_main_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_universe_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_main_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_multiverse_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_universe_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_restricted_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_i18n_Translation-en’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_multiverse_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_multiverse_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_Release.gpg’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_Release’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_universe_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_main_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_universe_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_Release.gpg’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_multiverse_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_main_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_main_i18n_Translation-en’
removed ‘/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages’
removed directory: ‘/var/lib/apt/lists/partial’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_multiverse_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_restricted_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_restricted_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_universe_source_Sources’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_universe_binary-i386_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-updates_multiverse_i18n_Translation-en’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_i18n_Translation-en’
removed ‘/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_raring_main_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_main_binary-amd64_Packages’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_multiverse_source_Sources’
removed ‘/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_raring-security_universe_source_Sources’
removed ‘/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring-backports_multiverse_binary-i386_Packages’
removed directory: ‘/var/lib/apt/lists’
E: Malformed line 56 in source list /etc/apt/sources.list (dist parse)
E: The list of sources could not be read.
Я тоже не слишком много знаю об Ubuntu, но, похоже, происходит то, что ваш список источников программного обеспечения поврежден (список - это файл, в котором хранятся все источники вашего программного обеспечения, поэтому, если вы обновляете его, знает где искать). Я попытался бы открыть терминал и набрать:
sudo apt-get update
Это просто обновит этот список и, надеюсь, что-то сделает со строкой, которая вызывает ошибку. Насколько я знаю, это ничего не должно испортить, но я не уверен на 100%, поэтому попробуйте это на свой страх и риск.
Я надеюсь, что это работает (и что я не дал вам плохой совет) DeveloperNewb