두 명의 사용자가 있습니다. 업그레이드를 위해 사용자로 로그인할 수 없습니다. 다른 사용자로 로그인할 수 있습니다. 비밀번호를 입력할 때마다 로그인 화면이 다시 표시됩니다.
다른 사용자로 로그인하는 것은 괜찮지만 업데이트할 수는 없습니다.
내 /etc/apt/sources.list는 다음과 같습니다.
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://al.archive.ubuntu.com/ubuntu/ jammy main restricted
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://al.archive.ubuntu.com/ubuntu/ jammy-updates main restricted
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://al.archive.ubuntu.com/ubuntu/ jammy universe
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal universe
deb http://al.archive.ubuntu.com/ubuntu/ jammy-updates universe
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://al.archive.ubuntu.com/ubuntu/ jammy multiverse
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal multiverse
deb http://al.archive.ubuntu.com/ubuntu/ jammy-updates multiverse
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://al.archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src http://al.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
deb [arch=amd64] http://security.ubuntu.com/ubuntu jammy-security main restricted
# deb-src http://security.ubuntu.com/ubuntu focal-security main restricted
deb [arch=amd64] http://security.ubuntu.com/ubuntu jammy-security universe
# deb-src http://security.ubuntu.com/ubuntu focal-security universe
deb [arch=amd64] http://security.ubuntu.com/ubuntu jammy-security multiverse
# deb-src http://security.ubuntu.com/ubuntu focal-security multiverse
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
# deb http://cz.archive.ubuntu.com/ubuntu bionic main universe```