Parece haver um problema libpulse-dev
no Ubuntu 21.10 porque se eu quiser instalar o libsdl2-dev em um sistema totalmente atualizado, recebo:
Os seguintes pacotes têm dependências não atendidas:
libpulse-dev : Depende: libpulse0 (= 1:15.0+dfsg1-1ubuntu2) mas 1:15.0+dfsg1-1ubuntu2.1 deve ser instalado
# dpkg --get-selections | grep hold
root@gamer2:/# apt update
Hit:1 https://repo.steampowered.com/steam stable InRelease
Hit:2 http://ca.archive.ubuntu.com/ubuntu impish InRelease
Hit:3 http://ca.archive.ubuntu.com/ubuntu impish-updates InRelease
Hit:4 http://security.ubuntu.com/ubuntu impish-security InRelease
Hit:5 http://ca.archive.ubuntu.com/ubuntu impish-backports InRelease
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
root@gamer2:/# apt dist-upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@gamer2:/# apt install libsdl2-dev
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help resolve the situation:
The following packages have unmet dependencies:
libpulse-dev : Depends: libpulse0 (= 1:15.0+dfsg1-1ubuntu2) but 1:15.0+dfsg1-1ubuntu2.1 is to be installed
Depends: libpulse-mainloop-glib0 (= 1:15.0+dfsg1-1ubuntu2) but 1:15.0+dfsg1-1ubuntu2.1 is to be installed
E: Unable to correct problems, you have held broken packages.
root@gamer2:/# dpkg --get-selections | grep hold
root@gamer2:/#
Como resolvo isso?
Isso está em uma nova instalação do 64b ubuntu21.10.
ATUALIZAR
# apt-cache policy libpulse-dev
libpulse-dev:
Installed: (none)
Candidate: 1:15.0+dfsg1-1ubuntu2
Version table:
1:15.0+dfsg1-1ubuntu2.2 1 (phased 20%)
500 http://ca.archive.ubuntu.com/ubuntu impish-updates/main amd64 Packages
1:15.0+dfsg1-1ubuntu2 500
500 http://ca.archive.ubuntu.com/ubuntu impish/main amd64 Packages
Versão, kernel e arquitetura do Ubuntu:
root@gamer2:/# cat /etc/issue
Ubuntu 21.10 \n \l
root@gamer2:/# uname -a
Linux gamer2 5.13.0-22-generic #22-Ubuntu SMP Fri Nov 5 13:21:36 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
ATUALIZAÇÃO 2
Parece obter libpulse0 de impish, mas libpulse-dev de impish-updates, mas por quê?
root@gamer2:/# apt-cache policy libpulse0
libpulse0:
Installed: 1:15.0+dfsg1-1ubuntu2.1
Candidate: 1:15.0+dfsg1-1ubuntu2.1
Version table:
1:15.0+dfsg1-1ubuntu2.2 1 (phased 20%)
500 http://ca.archive.ubuntu.com/ubuntu impish-updates/main amd64 Packages
*** 1:15.0+dfsg1-1ubuntu2.1 100
100 /var/lib/dpkg/status
1:15.0+dfsg1-1ubuntu2 500
500 http://ca.archive.ubuntu.com/ubuntu impish/main amd64 Packages
root@gamer2:/# apt install libpulse0
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
libpulse0 is already the newest version (1:15.0+dfsg1-1ubuntu2.1).
libpulse0 set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
ATUALIZAÇÃO 3
Este PC não possui repositórios não padrão, nem nunca teve repositórios não padrão configurados.
Não há retenções:
$ apt-mark showhold
$
"(faseado 20%)"
veja https://wiki.ubuntu.com/PhasedUpdates https://wiki.ubuntu.com/ErrorTracker/PhasedUpdates
Você pode esperar até que o período de fase termine (atualmente em 50%) ou instalar o pacote fornecendo os números de versão:
Qualquer
ou
Este parece ser um caso específico que pode merecer um relatório de bug no Launchpad, veja também https://answers.launchpad.net/ubuntu/+source/pulseaudio/+question/699828