Merci pour la remarque...
Voici modifé.
Le résultat du list all,
thierry@thierry-HP-EliteBook-2570p:~$ snap list --all
Name Version Rev Tracking Publisher Notes
canonical-livepatch 9.5.5 95 latest/stable canonical✓ -
core 16-2.48 10444 latest/stable canonical✓ core,disabled
core 16-2.48 10577 latest/stable canonical✓ core
core18 20201210 1944 latest/stable canonical✓ base
core18 20200929 1932 latest/stable canonical✓ base,disabled
dfix 0.3.5 4 latest/stable dlang classic
gnome-3-34-1804 0+git.2c86692 24 latest/stable/… canonical✓ disabled
gnome-3-34-1804 0+git.3556cb3 60 latest/stable/… canonical✓ -
gtk-common-themes 0.1-36-gc75f853 1506 latest/stable/… canonical✓ disabled
gtk-common-themes 0.1-50-gf7627e4 1514 latest/stable/… canonical✓ -
snapd 2.44.3 7264 latest/stable canonical✓ snapd,disabled
snapd 2.48.1 10492 latest/stable canonical✓ snapd
et pour la deuxième dpkg
thierry@thierry-HP-EliteBook-2570p:~$ dpkg -l | grep -v ^ii
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-==========================================-===================================-============-======================================================================================================
rc linux-image-5.4.0-26-generic 5.4.0-26.30 amd64 Signed kernel image generic
rc linux-modules-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
Merci d'avance.