I can't updgrade my packages and 15 are held back. I don't know why this is happening. This is my apt-sources.list:
# deb cdrom:[Kubuntu 21.10 _Impish Indri_ - Release amd64 (20211012)]/ impish main multiverse restricted universe
See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
newer versions of the distribution.
deb http://de.archive.ubuntu.com/ubuntu/ jammy main restricted
deb-src http://de.archive.ubuntu.com/ubuntu/ impish main restricted
Major bug fix updates produced after the final release of the
distribution.
deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates main restricted
deb-src http://de.archive.ubuntu.com/ubuntu/ impish-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://de.archive.ubuntu.com/ubuntu/ jammy universe
deb-src http://de.archive.ubuntu.com/ubuntu/ impish universe
deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates universe
deb-src http://de.archive.ubuntu.com/ubuntu/ impish-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://de.archive.ubuntu.com/ubuntu/ jammy multiverse
deb-src http://de.archive.ubuntu.com/ubuntu/ impish multiverse
deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates multiverse
deb-src http://de.archive.ubuntu.com/ubuntu/ impish-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://de.archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://de.archive.ubuntu.com/ubuntu/ impish-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu jammy-security main restricted
deb-src http://security.ubuntu.com/ubuntu impish-security main restricted
deb http://security.ubuntu.com/ubuntu jammy-security universe
deb-src http://security.ubuntu.com/ubuntu impish-security universe
deb http://security.ubuntu.com/ubuntu jammy-security multiverse
deb-src http://security.ubuntu.com/ubuntu impish-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.
Hopefully this information is helpful.
