Ich habe das selbe Problem, leider werde ich aus der "Lösung" nicht schlau. Ich habe alle deb.src aktiv geschaltet und das System neu gestartet. Leider lässt sich Coturn immer noch nicht installieren
# 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 jammy 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 jammy-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 jammy universe
deb http://de.archive.ubuntu.com/ubuntu jammy-updates universe
deb-src http://de.archive.ubuntu.com/ubuntu jammy-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 jammy multiverse
deb http://de.archive.ubuntu.com/ubuntu jammy-updates multiverse
deb-src http://de.archive.ubuntu.com/ubuntu jammy-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 jammy-backports main restricted universe multiverse
deb http://de.archive.ubuntu.com/ubuntu jammy-security main restricted
deb-src http://de.archive.ubuntu.com/ubuntu jammy-security main restricted
deb http://de.archive.ubuntu.com/ubuntu jammy-security universe
deb-src http://de.archive.ubuntu.com/ubuntu jammy-security universe
deb http://de.archive.ubuntu.com/ubuntu jammy-security multiverse
deb-src http://de.archive.ubuntu.com/ubuntu jammy-security multiverse
Da Coturn aber auch in den offiziellen Ubuntu-Paketlisten seit Jammy nicht erscheint, wird es wohl per Extraquelle hinzugefügt werden werden.
Weiß jemand wie?